Gripmaster Hand Exerciser Black, Heavy Tension (9-Pounds per Finger)

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.

• 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

• Includes complete exercise program