Crescent® Adjustable Smooth Jaw Monkey Wrenches are designed for geometric fasteners with a cosmetic finish. Smooth, large capacity jaws prevent damage to fittings from traditional toothed jaws and the large knurl allows for easy adjustment and a tight jaw fit. Crescent® Adjustable Automotive Wrench, 2-3/4 in Wrench Opening, 9 in Overall Length, 0.6 in Jaw Width, 0.38 in Jaw Thickness, 90 deg Head, I-Beam, Forged Tool Steel Body, ANSI Specified, Forged Tool Steel, Polished Chrome