Channellock 8 In. Steel Adjustable Pipe Wrench with Extra Wide Reversible JawChannellock extra wide adjustable wrench features a reversible jaw for work on bolts and round stock, and greater jaw capacity supports larger nuts, bolts, and pipe. Self gripping angled teeth grip pipe and rounded fasteners. Longer, thinner non protruding jaws provide better grip and give greater access in tight spaces. Measurement scales (standard and metric) are convenient for sizing nuts, pipe and tube diameters. Chrome vanadium steel construction.