Gripmaster Hand Exerciser - 9lbs (Heavy) Dog it's built to last long

it's built to last long enough to pass it on

Lower zippered compartment

Ideal for kids or specimen collection

Foot Circumference: 46 in / 117 cm

Gripmaster Hand Exerciser - 9lbs (Heavy) Dog it's built to last longStrengthen weaker fingers for superior hitting, throwing, and fielding. Challenges each finger individually using patented spring loaded finger piston technology. Greatly improves hand, wrist and forearm strength. Isolating each finger so it can be exercised individually, the patented Gripmaster strengthens hands, wrists, and forearms with spring loaded piston technology while ensuring the palm doesn't slip from a molded grip. Sturdy and highly