Aluminium Alloy Spring-Grip for Wrist and Forearm Strengthener Hand Grip From 100lbs to 350lbs

Features: It is very simple to use and convenient to carry. High quality aluminium alloy handle makes it very durable. Carbon steel spring makes it has good elasticity. An excellent training tool to strengthen your hands, wrist and forearm. You can start with a lower level to a higher strength level. It is a perfect training tool.