Vatiz The Adjustable Hand Gripper, Double-Spring Version
<p><b>This gripper doesn't just workout the hands. The Vatiz Adjustable Gripper will actually increase the density of your forearm and grip muscles. </b> Regular use will flush blood into all your muscles from your lower arms and down, giving you a good pump and progressive development of super strength. </p> <p>Distance between handles is 70mm (2.76 inches).</p>