This Channellock 12in. adjustable wrench has perfectly parallel jaw surfaces to grip safely and reduce possibility of damage. Nonprotruding jaws with thinner jaws profile permits easier use in confined spaces. Measurement scales (in. on front, mm. on reverse) for handy sizing of nuts, pipe and diameters. Ergonomic handle is wider for more comfortable grip.Pieces: 1qty.Tool Length : 12 in.Jaw Capacity : 1 1/2 in.Joint Thickness : 3/4 in.Material Type: Chrome Vanadium Steel.Longer jaws avoid slippage.