Prohands PRO Hand Exerciser, Finger Exerciser (Hand Grip Strengthener), Spring Loaded, Piston System, Isolate and Exercise Each Finger, (9 lb Heavy Tension, Black Pro)

THE ORIGINAL MOLLE HAND AND FINGER EXERCISERS - Prohands is used by professional athletes, world-class musicians and as a rehabilitation tool. Made of high quality ABS plastic components, stainless steel springs and santoprene. STRENGTH, POWER & ENDURANCE FOR ATHLETES - Exercise each finger individually, or the entire hand. Isolates and exerts each finger individually for strength, dexterity and endurance. Develops excellent hand, wrist and forearm strength. REHABILITATION & PREVENTION (Stronger, Healthier Hands) - Great for anyone who wants to develop and maintain strong, healthy hands. It can help with arthritis, carpal tunnel, neuropathy and poor circulation. THE PROHANDS HAND EXERCISER FAMILY (SECOND IMAGE): VIA is our entry model, GRIPMASTER is our signature model, GRIPMASTER-Rehab has an additional palmar pad and PRO is our most advanced model for professionals and motivated individuals. VARIOUS TENSION LEVELS - Graduated tension levels help the user measure progress. VIA 1lb to 6lb, GRIPMASTER 1lb to 9lb, GRIPMASTER-Rehab 0.75lb to 9lb, PRO 5lb to 13lb. By isolating each digit, the strongest fingers cannot compensate for the weaker ones.