The Vevor 36" chain wrench is built for fastening or removing larger metal piping in demanding jobs. It features a 30" chain and handles pipe outside diameters from 4-1/2" to 7-1/2". Made with a forged steel body and heat-treated construction, it is designed for durability, wear resistance, and corrosion resistance. The double serrated jaw and flexible tooth chain help deliver a secure grip. Its long I-beam handle is shaped for comfortable, labor-saving use in tight work areas.