The Jambo Blocking Sled is designed to mimic repetitive heavy contact at the line of scrimmage. The unique spring action, correct pad angle, and modular versatility help players take the next step in the development of blocking skills.  Sleds are also fantastic tools to be used in the conditioning of defensive and offensive linemen.

Our sleds are easy to assemble and dismantle using only a few screws. The unique design of the Jambo Blocking Sled ensures lasting durability of the product. Thanks to its design, the device can be used for both offensive and defensive line formations. The adjustment between two options can be made by pulling a simple lever.

The design of our sleds also allows for combining several units together into larger chains of 2, 3, 4, 5 etc man sleds.  The units can just as easily be broken down again to form individual units.  No sled made anywhere in the world is as versatile and diversely useful.

The Jambo Blocking Sled displays all necessary warning signs in potential hazardous areas that could cause potential injuries in case of misuse.

All elements are easy to assemble and dismantle using only a few screws.  The unique construction of the Jambo Blocking Sled provides long durability of the product. If necessary it also allows for quick and easy service.

• Measurements:
• Heights: 130 cm
• Length 288 cm
• Width: 119 cm
• Weights: 145 kg
• Options of use: MOB/LEV ; Defence/Offence
• Available combining several units into larger device
• Color Option: Black, Royal Blue, Cobalt Blue, White, Yellow, Red, Orange
• Safe for artificial turf
• Waterproof equipment that can be used all year long
• Interior made of comprehensive foam that absorbs energy upon contact
• Cover made of 24oz. vinyl 
• Very solid seaming that ensure aesthetic touch and item’s durability
• Extra shipping cost: 28€

Please allow 10-15 business days for delivery.  

The Rogers PowerBlast helps athletes develop better skills by learning to keep the feet apart, head up, eyes open, and shoulders low. Running backs can work on pumping the legs, covering the ball, and making the second effort. With the optional 2-man sled, the whole team can benefit. Train the guards to break a hole for the backs. Linemen and running backs can practice many drills including hit, spin, and run through. Repetitions on the sled pads help develop proper blocking techniques. Instill confidence and aggressiveness in your players this season with the Rogers PowerBlast™.

12 Arm Powerblast - 268kg - £2750.00

12 Arm Powerblast with Hanging Dummy - 353kg - £3725.00

12 Arm Powerblast with 2-Man Powerline Sled -  353kg - £3725.00

16 Arm Powerblast - 299kg - £3359.00

16 Arm Powerblast with Hanging Dummy - 383kg - £4420.00

16 Arm Powerblast with 2-Man Powerline Sled - 375kg - £4475.00

16 Arm Powerblast with Hanging Dummy and 2-Man Powerline Sled - 459kg - £5280.00

20 Arm Powerblast - 320kg - £4250.00

20 Arm Powerblast with Hanging Dummy - 404kg - £5299.00

20 Arm Powerblast with 2-Man Powerline Sled - 407kg - £4820.00

20 Arm Power blast with Hanging Dummy and 2-Man Powerline Sled - 491kg - £5860.00

Optional Wheel Kit - £500.00

This product will take 6-8 weeks for delivery.  Collection from store only or call for delivery charge.

Get more reps for each player in a shorter period of time when practicing tackling on the Rogers Pop-up Tackle Sled. Practice engaging the Sled at full speed, wrapping up, driving back and tackling it to the ground.

• Once tackled to the ground, the Sled rebounds to the hitting position, ready for the next player.
• Automotive-type shock absorber within a coil spring retains the player's impact with the pad in a more realistic way than with a leaf spring. 
• The Sled's on-field weight is 240 pounds, so extra weights or sandbags are not needed.
• *Includes your choice of Wrap-up or Cylinder Pad
• WEIGHT: 240lbs. 109kg
• This product will take 6-8 weeks for delivery.  Collection from store only or call for delivery charge.

The only drive sled that puts your hands in the correct inside position training stamina, quickness and power.

• Engineered to allow for multiple grips for all sizes of athletes
• Push the sled high or low 
• Eyebolts for attachment of pulling harness standard 
• Two Urethane weight horns standard for additional weight/resistance. Just add your plates. 
• Backpedal drills available by frame forward design 
• Slide pan standard on bottom of runner for use in sand/dirt pits 
• Powder coat finish 
• Drill two athletes at a time by harnessing one up front and pushing on the back training quickness 
• Turf approved

The Jambo Pop Up Dummy is an American football training tool designed to safely provide full extension on tackling drills while allowing for repetitive tackles without the need to reset the bag. Upon contact, the pop-up dummy immediately returns to its upright position. The weighted, yet balanced base ensures that the dummy will always pop straight back up after contact.  There is no better training tool to practice full speed tackling technique.  Pop up dummies are also great for teaching pass rush drills and can be used to enhance agility drills.

Pop Up Dummy is helpful to every offensive and defensive drills you will ever run during practice. It allows you to develop the technique of tackling as well as agility and coordination of a player.

• Size: 150x60
• Weight: 55 kg
• Personalization Available
• Colour Option: Black, Royal Blue, Cobalt Blue, White, Yellow, Red, Orange
• Waterproof equipment that can be used all year long
• Interior made of compressive foam that absorbs energy upon contact
• Cover made of 24oz. vinyl with a zipper that allows you to replace the foam
• Very solid seaming that ensure esthetic touch and item’s durability
• Superior quality confirmed by over 120 teams from 18 countries
• Extra shipping cost: 28€

Please allow 10-15 business days for delivery.  To discuss ordering and shipping cost please email:   marketing@rsportfootball.com

The Level 3 Wrap + Grip Low Bag is part of the ‘Gray Tackle System’ and can be used in isolation or as part of the full tackle system. This piece of equipment has been specifically designed to isolate accurate Level 2 body height, tackle accuracy and the immediate tackle follow-up technique of arm wrap, strong grip and head placement, body shape and finishing off the tackle in a dominant position.

• The training aid will also bring about consistent body shape
• Promote strong finishes within the collision area
• Training with this piece of equipment helps you achieve and maintain accurate body height
• Grip bars are placed along the bag to make it more difficult to tackle
• Players are encouraged to fight for strong hand placement on the bars once they have carried out the initial wrap
• Senior Dimensions
• 1400mm x 450mm. Weight 25.5kg
• Junior Dimensions
• 1100mm x 340mm. Weight 11.5kg

If out of stock please contact us directly to order 0800 9174245, delivery is 2-4 weeks from manual order date.

The look of a player and the weight to back it up! Practice pass-set and drill jam and lock-out blocks. Build leg strength and drive technique. Run board drills and blocking progression. Teach combination, down, base, and load blocks. Good for double-team drills, too.

• WEIGHT: 90 lbs. 41kg
• MEASUREMENTS: 27"
• This product will take 6-8 weeks for delivery.  Collection from store only or call for delivery charge.

The Level 2 Wrap + Grip Low Bag is part of the ‘Gray Tackle System’ and can be used in isolation or as part of the full tackle system. This piece of equipment has been specifically designed to isolate accurate Level 2 body height, tackle accuracy and the immediate tackle follow-up technique of arm wrap, strong grip and head placement, body shape and finishing off the tackle in a dominant position.

• The training aid will also bring about consistent body shape
• Promote strong finishes within the collision area
• Training with this piece of equipment helps you achieve and maintain accurate body height
• Grip bars are placed along the bag to make it more difficult to tackle
• Players are encouraged to fight for strong hand placement on the bars once they have carried out the initial wrap
• Senior Dimensions
• 1100mm x 450mm. Weight 21kg
• Junior Dimensions
• 850mm x 340mm. Weight 11kg

If out of stock please contact us directly to order 0800 9174245, delivery is 2-4 weeks from manual order date.

The Jambo Tackle Donut is a revolutionary American football training tool that improves mobile tackling technique.  The wheel allows both coaches and players to roll the tackle donut to create a moving target.  This fundamentally unique feature is essential to teaching correct head placement throughout the duration of tackle.  Safety first!

Jambo Athletic offers superior quality at a great price and is manufactured in Europe.

• Size: 100x20, 120x20
• Options: Economy/Premium/Large Donut
• Personalization available for premium products
• Color Option for premium: Black, Royal Blue, Cobalt Blue, White, Yellow, Red, Orange
• Economy product available only in black color
• Waterproof equipment that can be used all year long
• Interior made of compressive foam that absorbs energy upon contact
• Cover made of 24oz. vinyl with a zipper that allows you to replace the foam
• Very solid seaming that ensure aesthetic touch and item’s durability
• Extra shipping cost: 28€

Please allow 10-15 business days for delivery.  To discuss ordering and shipping cost please email:  marketing@rsportfootball.com or +34620221072

The Wrap + Roll Low Bag is part of the ‘Gray Tackle System’ and can be used in isolation or as part of the full tackle system. This piece of equipment has been specifically designed to isolate accurate Level 1 body height and the immediate tackle follow-up technique of strong arm wrap and dynamic roll.

• The training aid will also bring about consistent body shape
• Promote strong finishes within the collision area
• Training with this piece of equipment helps you achieve and maintain accurate body height
• Inner core filled with dry sand which creates a chain reaction working the tacklers grip
• Senior Dimensions
• 750mm x 450mm. Weight 33.5kg
• Junior Dimensions
• 600mm x 340mm. Weight 15kg

If out of stock please contact us directly to order 0800 9174245, delivery is 2-4 weeks from manual order date.

The original pro-look standup designed by Football Hall of Fame's Joe Schmidt. Large upper blocking surface facilitates practicing zone schemes and lock-out and drive blocks. Use the cylindrical bottom to drill crab, cut and diagonal blocking. Molded foam core retains shape and lasts longer. Nylon liner, which absorbs better and lasts longer than cut foam.  Top half has large air pocket to help absorb the blow and simulates the tackle.  Comfort handles made from seat belt webbing, built in air vent to help disipate the force from the tackle.  Zippered cover has a 40oz vinyl-coated nylon bottom for heavy duty wear. 

• WEIGHT: 22 lbs. 10kg
• MEASUREMENTS: 20"
• This product will take 6-8 weeks for delivery.  Collection from store only or call for delivery charge.

The Level 1 Wrap + Grip Low Bag is part of the ‘Gray Tackle System’ and can be used in isolation or as part of the full tackle system. This piece of equipment has been specifically designed to isolate accurate Level 1 body height, tackle accuracy and the immediate tackle follow-up technique of arm wrap, strong grip and head placement, body shape and finishing off the tackle in a dominant position.

• The training aid will also bring about consistent body shape
• Promote strong finishes within the collision area
• Training with this piece of equipment helps you achieve and maintain accurate body height
• Senior Dimensions
• 750mm x 450mm. Weight 13kg
• Junior Dimensions 600mm x 340mm. Weight 6kg

If out of stock please contact us directly to order 0800 9174245, delivery is 2-4 weeks from manual order date.

If you're going to invest in only one set of shields, these are the ones to buy. Similar to the design of the Big Block standup dummy, the Rogers Lil' Block is perfect for heavy-contact quick drills. 20"(w) x 28"(h) x 9"(thick). Built in air vent helps dissipate the forces from the tackle.  Molded core with air pocker, which absorbs better and longer than cut foam and helps absorb the blow and simulates the tackle.

Similar to the Agile 1 but with extra height to promote high-stepping agility. Recommended for pro and college teams.

• WEIGHT: 9lbs. 4kg
• MEASUREMENTS: 11.5" H x 18" W X 50" L
• This product will take 6-8 weeks for delivery.  Collection from store only or call for delivery charge.

The Jambo Tackle Dummy is an American football training tool which allows coaches to effectively teach proper tackling and blocking technique. The designed base allows for the dummy to stand without being held. It is perfect for players working on improving their tackling power. Tackle dummies are an essential part of any field equipment set.

Jambo Athletic offers superior quality at a great price and is manufactured in Europe.

• Sizes: Economy - 150x40 cm, Premium - 170x40 cm, Heavy - 150x40 cm
• Heavy Tackle Dummie Available (35kg)
• Options: Economy/Premium/Heavy Tackle Dummie
• Set of handles that allow you to use the item as a blocking shield
• Personalization available for premium products
• Color Option: Black, Royal Blue, Cobalt Blue, White, Yellow, Red, Orange
• Economy product available only in black color
• Waterproof equipment that can be used all year long
• Interior made of compressive foam that absorbs energy upon contact
• Cover made of 24oz. vinyl with a zipper that allows you to replace the foam
• Very solid seaming that ensure aesthetic touch and item’s durability
• Extra shipping cost: 28€

Please allow 10-15 business days for delivery.  To discuss ordering and shipping cost please email: marketing@rsportfootball.com or +34620221072

Drill the lock-out technique and drive block with your O-lineman. Practice rip moves, swim moves, bull rush, separation, and leverage, with the D-lineman and linebackers. Three handles.

Jambo Athletic offers superior quality at a great price and is manufactured in Europe.

• Sizes: 75x35x15, 90x55x15
• Shapes: Rectangular
• Options: Standard Rectangular/Jumbo Rectangular
• Personalisation available
• Colour Option: Black, Royal Blue, Cobalt Blue, White, Yellow, Red, Orange
• Waterproof equipment that can be used all year long
• Interior made of compressive foam that absorbs energy upon contact
• Cover made of 24oz. vinyl with a zipper that allows you to replace the foam
• Very solid seaming that ensure aesthetic touch and item’s durability.
• Extra shipping cost: 28€

Please allow 10-15 business days for delivery. 

Extremely durable along with being designed with safety in mind, this high-step agility trainer is ideal for training athletes of any sport. Features an optic yellow step grid (adjusts from 5" to 17" height) and an exclusive frame design to keep all tubing safely away from the training path. Frame constructed with powder-coated 17-gauge steel tubing. No tools required. Grid is 14' 10" X 3' 3". Frame dimensions are 18½L x 4½'W. Grid adjusts from 6" to 15"H. Step grid attaches to frame using bungee cords.

• Frame constructed of powder-coated 17-gauge steel tubing
• Exclusive frame design keeps all tubing safely away from the training path
• Optic yellow nylon step grid is 14' 10"L x 3' 3"W
• Frame dimensions: 18' 6"L x 4' 6"W, grid adjusts from 6” to 15” H
• Step grid connects to frame with bungee cords
• Store Collection only. 

The Dip + Rise Contact Shield is part of the ‘Gray Tackle System’ and can be used in isolation or as part of the full tackle system. This piece of equipment has been specifically designed to isolate the training effect and tackle movement pattern of the dip and rise (form tackle). Training with this piece of equipment helps you achieve and maintain accurate track, body height, tackle entry, accurate contact and wrap, reaction speed & balance.

The Dip + Rise Contact Shield (Senior) has two safety shields placed at the carriers elbow and hand level to protect against contact with the tackler’s head gear. The shield has holding straps that the carrier can put his/her arm through and can also change the angle of the ‘C’ shaped contact shield depending upon the degree of difficulty within the practice.

Senior Dip + Rise Shield Sizes

USA, Canada & South America: 23.6in x 14.2in x 7.5in. Weight: 6.6lbs

UK & Europe: 600mm x 360mm x 185mm. Weight 3kg

If out of stock please contact us directly to order 0800 9174245, delivery is 2-4 weeks from manual order date.

Slight curve in the Scoop Shield helps players maintain a low fit and develop proper leverage.  Three handles facilitate realistic movement by the holder. Colour: Blue

Varsity Model: Heavy-walled 1 5/8" powder coated steel tubing.   Entrance height is fixed at 40" and exit height is fixed at 48" Assembled dimensions: 50"L x 50"W. Includes hardware to link multiple chutes together.

This line up marker is 6" W x 35' L and 18 lbs. 

Offensive positions on one side and defensive positions on the other side help teach players how to run plays without a line. 

Teach stunts, blitzes, points of attach for plays. 

Weighted on ends. 

Made of bright, durable vinyl nylon.

The Fisher Man shaped dummy offers a realistic hitting target during drills. Teaches technique for controlling opponents which either blocking or attacking. 3 stabilizing handles for control.
Size: 37"H x 31"W x 4" T. Weighs 5 lbs.

The Jambo Step Over Bag is an essential training tool for any American football team.  Ours are specifically designed to improve player quickness, agility, balance, and coordination. They are perfect for both offensive and defensive drills, as well as for team warm-ups.  Jambo Step Over Bags are the most essential part of any field equipment set.

Step Over Bags are crucial to improve and develop technique and it can also help during blocking drills. Ideal for players working on improving tackling power, agility and foot motorics.

Jambo Athletic offers superior quality at a great price and is manufactured in Europe.

• Size: 120x40/25x20
• Set of handles that allow you to use the item as a blocking shield
• Options: Economy/Premium
• Personalization available for premium products
• Colour Option: Black, Royal Blue, Cobalt Blue, White, Yellow, Red, Orange
• Economy product available only in black color
• Waterproof equipment that can be used all year long
• Interior made of compressive foam that absorbs energy upon contact
• Cover made of 24oz. vinyl with a zipper that allows you to replace the foam
• Very solid seaming that ensure aesthetic touch and item’s durability
• Extra shipping cost: 28€

Please allow 10-15 business days for delivery.  To discuss ordering and shipping cost please email sales@footballamerica.co.uk or call 0800 9174245 free from a land line.  

Kit contains: 3 x 9" hurdles, 3 x 12" hurdles, 2 x 4m ladders, 20 space markers (10 red, 10 blue), 1 speed resistor, 1 x evasion belt, 1 x speed chute and 1 x reaction ball.

The Jambo Hand Shield is specially designed to facilitate the teaching of effective blocking and tackling technique.  They allow players to mimic contact and therefore simulate real action scenarios. The large striking area allows for more intense contact during various drills. Hand Shields are an essential part of any field equipment set.

Superior product with wide range of use that allows you to improve both – strength and technique.

Jambo Athletic offers superior quality at a great price and is manufactured in Europe.

Sizes: 75x35x15, 90x55x15

Shapes: Curved

Options: Standard Curved/Jumbo Curved

Personalisation available

Colour Option: Black, Royal Blue, Cobalt Blue, White, Yellow, Red, Orange

Waterproof equipment that can be used all year long

Interior made of compressive foam that absorbs energy upon contact

Cover made of 24oz. vinyl with a zipper that allows you to replace the foam

Very solid seaming that ensure aesthetic touch and item’s durability

Please allow 10-15 business days for delivery. 

• Extra shipping cost: 28€

Straight line speed device to increase sprinting power. Includes sled, harness and connecting leads.

The specially designed Curved Forearm Football Blocking Shields provides freedom of movement while protecting your players during both offensive and defensive drills. These blocking shields are great for junior high through college. Don't get your education the hard way, protect your players with these blocking shields.

• Suitable for all levels of play
• Allows freedom of movement
• 3" thick pads
• 2 heavy-duty flex straps
• 20'' x 15'' x 3'' (2 lbs.)
• Colour: Black
• SOLD IN PAIRS

Curved surface reduces ankle injuries, improves player safety. This exclusive football dummy can be used as a step over dummy or blocking dummy. The web handles allow you to use this as a blocking dummy. Half round dummy is designed to increase foot speed.

Sizes: 

• HR426 - Dim 42" L x 12" W x 6"H (6lbs)
• HR428 -Dim: 42" L x 16" W x 8" H (7lbs.)
• Colours Available to Special Order: Royal Blue, Black, Scarlet, Forest Green, Navy Blue.
• Collection from store only. Or call for delivery charge

• Get players to react to ball, not cadence.
• Allows coach to stand instead of kneeling.
• 60" long pole lets coach see entire line of scrimmage.
• Foam Rubber ball.

Dual parachute with padded waist belt. Improves speed and strength and provides increased resistance. Suitable for distances from 10m up to 200m.

Kit contains: 3 x 9" hurdles, 3 x 12" hurdles, 2 x 4m ladders, 20 space markers (10 red, 10 blue), 1 speed resistor, 1 x evasion belt, 1 x speed chute and 1 x reaction ball. (supplied in bag)

The football coaching board lets the coach draw up plays on the sideline or at practice. The marker easily erases making diagramming over and over easy. Teach and adjust plays with a marker. Front surface is a playing field. Back surface provides space for line-ups.

Size 23" x 18"

This exclusive hand shield features handles for better control during drills. Excellent for training with restrained contact. 

• Size: 24"tall x 16"W x 4"thick 
• Weighs 3 lbs.

• Large format enables entire team to see play
• 2 writing surfaces
• Great pen clip with premium dry erase marker
• 12.5"H x 16.5"W
• 2lbs.

Twin handled, rubberised medicine balls. Can be used for a variety of gym work, strength and flexibility training programmes.

The Passback Composite Peewee Size Football (Ages 4 to 8) is the perfect football training aid for peewee football players just learning how to throw and catch a football. Never before has the game of football seen anything like the Passback™, the World's only football that rebounds and spirals back to the passer. Not only is the Passback™ amazing, it is simply the best tool for training, practice or play. 

The Passback™ is the only football you can throw and catch by yourself. No strings attached.
Great fun or serious training Quarterbacks use the Passback™ to strengthen their throwing muscles and improve accuracy.
The Passback™ gives receivers more than 20 repetitions per minute.

Detachable adjustable shoulder strap with pad, padded hand grip, compression straps. Haul handle, heavy duty wheels, zippered pouch pocket. Will hold shoulder pads, helmet and kit with ease. 

The most cost-effective speed resistor. One athlete wears a webbing harness with leash for the second athlete to hold back.

The Wilson Pro Kick holds any size football to desired angle of tilt for kicking practice. The Pro Kick can be used with or without kicking tees and is collapsible for easy transport.

Slingshot over speed trainer to improve leg speed. 1 x 6m flexi-cord. 2 x sprint belts and instruction manual.

200mm diameter. Colours Assorted, White, Yellow, Orange, Red.

Easy to handle and perfect for indoor and outdoor training. Made in 5 different sizes so that you can decide what size you want, these medicine balls are a must have piece of equipment. These rubber medicine balls are great for throwing, catching and carrying during training sessions.

Ten markers per bag, individual colours, orange, yellow, white and NEW for 2012 red and blue for marking out training sessions indoors and outdoors.

Rollers enhance balance, body awareness, muscle re-education and muscular flexibility and provide dynamic strengthening. Originally used to relieve muscular tension along the spine, hips, neck and shoulders, rollers are now widely used in Pilates and physiotherapy to help to develop core stability through a range of seated and reclining exercises.
Size: 18x6"

Set of 60 cones (20 x yellow, 20 x orange, 20 x white). Includes carry strap.  Cone width 12.5cm, ideal lightweight set.

• 100% Cotton and measures 38" inches by 24".
• Towels feature aegis antimicrobial treatment that keeps them fresh.
• Do not require bleach to stay sanitary for up to 50 washings.
• Sold as single towels

• Heavy duty vinyl 
• will not rip or tear
• These vests are made of colored vinyl nylon coated mesh
• Slips over Helmet
• Elastic Velcro straps allow a player to put on the vest quickly without assistance
• Colors: Blue, Black, Red, Gold, Kelly Green, Orange or Grey

• 9" x 12"
• Two sided board with full field on one side and half field on the opposite side
• Easy wipe-off surface for use with dry erase marker
• Dry erase marker is included and clips onto board

This quick release belt uses a harness system to enable partner controlled resistance, suitable for short sprints and explosive forward movements (pull the red cord to release partner).

Padded, split leather belt. 4" deep. 

Great for use at all levels of play

Size – 6.75” (L) x 4.25” (W) 

Train your way back to fitness and integrate balance into every aspect of sports perfomance or rehabilitation.  16" diameter, made from heavy duty plastic.

Detachable clip for quick release of D-Ring.
Knit in logo.
Satin polyester fabric for durability and comfort.

Collapsable cones ideal for training, field marking and speed/conditioning drills.

Helps to maintain proper body positioning for lateral movements and strengthens the muscles responsible for lateral speed.

Universal fit stretch fabric cap fits all helmets. Easy on/off. Perfect for inter team scrimmages.

• Large Scale Display
• Date Display
• Support 12/24 Hour Display Format
• Chrono Data, Stores Data for Each Run with Data Tag
• 1/100 Second Precision Chronograph with Split Memory
• Daily Alarm
• Hourly Chime
• Cr2032 3V Lithium Battery with Battery Hatch for Easy Replacement
• Water and Shock Resist Construction
• Lanyard Included

The attacker tries to break away from the defender, during multi-directional quickness drills, by ripping the Velcro tab on the umbilical between the two. Ideal training for marking and mirroring.

• Full leather. Quality padded palm. 
• Velcro fastening. 
• Finger loops for easy removal. 
• Sold in pairs.

Leather palm, string back. Velcro fastening. Finger loops for easy removal.
Sold in Pairs

• Draw string, cord lock and name tag
• Ideal for laundry, ball or equipment
• Easily fits 8-10 balls
• 24" x 36"

Colour:- WHITE ONLY (not black as shown in the image)

Official referees whistle.  The original authentic pealess whistle.

750ml new screw top design.

Sharpen up reflexes and reactions with these unevenly shaped balls that bounce unpredictably. Ideal for rehabilitation and cold hand drills. Individual sizes sold seperately.