Excellent around the frame machine to help hold a frame while diamond is being pulled Specifications: Overall Length 6'(228mm) Weight 2 lbs.(91 kg) Capacity 4 tons (3,629kg) (773) 386-4806 (773) 225-5979 https://www.5startools.com/tools-1/mo-clamp-gm-r-hook-with-grab-hook