ProHands Pro Edition Hand Exerciser (2 Pack) – Medium/Heavy (7 lb / 9 lb)
Offered in these special 2-packs, the Gripmaster Prohands are the most advanced hand exerciser and are ideal for professional athletes, musicians, and motivated individuals seeking maximum performance. The ProHand models expand on the ingenious design of Gripmaster by providing a larger and more robust design. Tracking and stabilization on the ProHands models are more precise than that found …