The Gripmaster Pro is Gripmaster's most advanced hand and finger exerciser.
It is ideal for professional athletes and motivated individuals seeking maximum performance. Pro hands is used by world-class athletes, professional sports trainers, and licensed hand therapists to condition and strengthen the hands, wrists, and forearms. It makes it possible to isolate and strengthen each finger individually to develop maximum power, dexterity and endurance.
Gripmaster hand and finger exercisers are much used by guitar players and other musicians to maintain dexterity and finger strength.
Extra Heavy Tension: (11lb) per finger.