Pro Hand Strengthener – Extra-Heavy Tension

With the Gripmaster Pro hand strengthener you can excercise each finger individually or give your entire hand a workout.

• Extra-heavy spring tension is intended for motivated individuals who require extreme and extraordinary grasping power; recommended for people with stronger-than-average hands
• Features individual spring-loaded buttons for each finger; extra-heavy spring tension provides 11 lbs. of resistance per finger
• Pocket-size gym strengthens fingers, hands, wrists and forearms
• Ergonomic palm bar adds to comfort
• Fits both left and right hand