Regular Tension Hand Grip 1 pr.,adjustable hand grip,heavy grip Uses a plastic finger-form handle for a firm.hand grips hand gripsRegular Tension Hand Grip 1 pr.,adjustable hand grip,heavy gripThis plastic-handle hand grip is specifically designed to strengthen forearms, wristsand fingers,develop grip strength and wrist speed,get stronger and firmer armsin no time!develop grip strength and wrist ...