Ridgid C 14 31315 Chain Wrench For 5 in Outside Dia, 18 1 2 in Chain Lg, 14 in Handle Lg, Alloy Steel 14A751129 04 in Markings Inch with 04 in Markings Inch with Metric Equivalent Non Magnetic No Finish Unfinished Minimum Thickness Inch 0 Washable HEPA Filter Number of Motor Stages 1 Battery Included No Drain No Weight 9 Pipe Capacity 2 in to 5 in Jaw Type Double End Handle Material Alloy Steel Jaw Material Alloy Steel Color Red Handle Color Red Nonsparking No Single End Double End Double End Chain Material Alloy Steel 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