Iron Grip Hand Grip Strengthener (Adjustable Hand Grips for Strength Training) Wrist and Forearm Strength Trainer

Name : GD Iron Grip Light 80 Material : Stainless Steel Aluminum Reinforced plastics Compression springs Strength Range: 55lbs~176lbs (25kg~80kg) Size: 9.5 * 16 * 2cm (3.7 X 6.5 X 0.8 inch) *GD IRON GRIP is protected by PATENT issued by the US government(PATENT NO. US 9 415 262 B2)