OTC's multi-purpose, heavy-duty strap wrench is a must have tool for every shop or garage; use on engine, transmission, and drive pulleys up to 16 inches 53 inch long nylon strap won't mar precision surfaces of shafts, pulleys, or other components Special head design self-tightens the strap as force is applied 12 inch long lightweight handle Replacement straps are available by ordering OTC No. 305086