You"ll find many uses for this heavy-duty strap wrench. The 53 inch long nylon strap won"t mar precision surfaces of shafts, pulleys, or other components. It"s especially useful on small engine pulleys. Special head design self-tightens the strap as force is applied. Lightweight with a 12 inch long handle. Replacement Straps are available by ordering OTC No. 305085.