Power Gripper Hand Gripper Metal Grip Strengthener Wrist and Forearm Exerciser 100 LB HEAVY-DUTY METAL MATERIAL. Engineered with a fast-grip knurled handle made from ultra-strong NEVER RUST aluminum. TARGET YOUR HANDS, WRIST, AND FOREARM DIRECTLY. BUILDING CRUSHING GRIP STRENGTH. For powerful, stronger gripping and forearm strength. DIRECT CARRY-OVER BENEFITS. Weightlifting, Powerlifting, Bodybuilding, Gymnastics, Rock climbing, and overall health fitness. BRING IT WHERE EVER YOU GO. Squeeze out a few sets any time anywhere