Hook Master Finger Force Grip Arm Training Tool WrestlingHook Master Finger Force Grip Arm Training Tool Wrestling Improve your arm wrestling and grappling skills with the Hook Master Finger Force Grip Arm Training Tool! This innovative device is designed to strengthen your finger and grip strength, important for mastering hooking moves and submission holds. With its ergonomic design, this tool provides comfort and ease of use during training. It easily attaches to any cable pulley via a nylon strap and