Gymstick hand trainer strong (10 - 40 kg)

The adjustable Gymstick handle is ideal for strengthening your hands, wrists and forearm muscles. This tool is perfect if you need to pass a grip test for your occupation, need a strong grip for your chosen sport or simply want to improve your grip strength. The resistance of the strong grip can be easily adjusted between 10 kg and 40 kg by simply turning the adjustment wheel.