The patented Gripmaster is the only hand exerciser in the world that exercises each finger individually for optimum conditioning of the hand, wrist and forearm.
Product Details
Amazon Sales Rank: #255 in Sports & Outdoors
Size: 9 pounds
Color: Black, Heavy Tension (9-Pounds per Finger)
Brand: Gripmaster
Model: 14003-BLK
Released on: 2007-03-22
Dimensions: 2.88" h x .88" w x 3.63" l, .0 pounds
Features
Strengthen weaker fingers for superior hitting, throwing, and fielding
9 pounds of tension per finger
Challenges each finger individually using patented spring-loaded finger piston technology
Greatly improves hand, wrist, and forearm strength
141% Sales Rank in Sports & Outdoors: 255 (was 616 yesterday) 
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