Our superior quality Pro Power Hand Grip Exercisers are built for ultimate performance and durability. This hand grip strengthener provides resistance to help develop muscles and improve grip strength by strengthening the forearms, hands, wrists, and fingers. Ideal for rehabilitation as well as improving performance for weightlifting, climbing, tennis, and golf, plus it can be used for improving strength for daily activities. Made from premium grade aluminium for optimum durability, an attractive anti-slip engraved knurling pattern and high-quality steel spring. Available in 5 different strengths to suit your requirements and to upgrade as you get stronger!