Product Review
Owning the Iron Grip Adjustable Grip 90 EXT is like owning six separate metal hand grippers. This single gripper provides resistance from beginning to professional levels. Stage 1. 55lb (25kg) Stage 2. 84lb (38kg) Stage 3. 112lb (51kg) Stage 4. 141lb (64kg) Stage 5. 170lb (77kg) Stage 6. 198lb (90kg)










