Double end chain wrenches have a lever with a notched head whose teeth engage the pipe and a short adjustable chain that wraps around the pipe with the chain ends secured to the head. - The double end allows turning in either direction without having to remove the tool from the object. Handle Material / Alloy Steel For Outside Diameter / 5 in Minimum Pipe Diameter / 3 in Overall Length / 24 in Chain Material / Alloy Steel Outside Dia. Tubing / 5 in Handle Color / Red Handle Length / 24 in Jaw Material / Alloy Steel Chain Length / 20 1/4 in Color / Red Single End/Double End / Double End