Adjustable Hand Grip Strengthener Exerciser Training Forearm Gripper Black Windows & Window Hardware 1x 19T Pinion Gear

1x 19T Pinion Gear

Color: 18 colors for Choose

there may be 1-3mm error in size

so it's easy for you to check subtle temperature or humidity changes daily

Easy to wear and remove with adjustable string on wrist

Adjustable Hand Grip Strengthener Exerciser Training Forearm Gripper Black Windows & Window Hardware 1x 19T Pinion GearITEM NAME: Adjustable Hand Grip Strengthener Exerciser Training Forearm Gripper Black img *{margin: 0; padding: 0;. Great training tool for strengthening your hands, wrist and forearm power. 1 Piece Hand Gripper. Anti slip handle design can save your strength and prevent hand slip; let you training efficiently. SKU: SVZ0051592154037158.