Features and Benefits: * Overall Length: 6" (228mm) * Weight: 2 lbs (.91kg) * Capacity: 4 tons (3,629kg) * Heat-treated steel * 5/16" chain When you are towing or hauling a heavy load be sure its secure. This 6318 will allow you to have that safety. It has the capacity of 4 tons. Its simple to use and handy to have! Be safe and secured!