Features and Benefits: Compact & Portable, Service Cables in Vehicle; Services 0 AWG Cables and Up; Heavy Duty Frame with 5/8" (16mm) Hex for wrench; Durable Fine Thread Crimping Bolt with 9/16" (14mm) Hex drive Head; Service Auto, Heavy Duty, Construction, Marine, Motorsports & Welding Cables; Traditional cable end crimper's require the cable to be removed from a vehicle to servise the cable ends. Schley 15600 crimper is compact & portable allowing cable end services to be performed in a vehicle in a shop environment or portable at any location. Great tool for any shop or mobile service box. Crimper fits any cable from 0 AWG and up. Heavy duty frame includes a 5/8 in.; (16mm) hex to hold the frame using a standard open wrench. Durable heat treated fine thread crimping bolt includes a 9/16 in.; (14mm) hex drive head for wrenches or socket / ratchet use. Universal design allows crimper to be used on cars, trucks, heavy duty, construction, motorsports power equipment, planes, welding equipment and many other applications.