The Kettler spring grips allow the strengthening of the hand and lower arm muscles. They offer optimal grip and the spring has a diameter of 5mm.
- For strengthening wrist- and forearm musculature
- Optimal exercise for stress reduction
- Lightweight and easy to handle
- Materials: foam material, PP, and iron
- Spring diagonal: 5mm
What's in the box
- 1 x Spring Hand Grips