For 30 mm barbell bars
The Kettler Spring Grips Adjustable 07371-560 offers optimal grip and with the various setting options on the spring, the resistance can be adjusted individually.
In this way the strengthening of the hand and lower arm muscles can be adapted to the corresponding training levels.
These Kettler Spring Grips 07371-550 are ergonomically shaped and thus make an ideal training device for strengthening hand and lower arm muscles.
Also lightweight and easy to handle, they can be used anywhere and are small enough to fit in any bag.