Set includes 6in. and 10in. adjustable wrenches. Perfectly parallel jaw surfaces 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. Pieces (qty.): 2, Tool Length (in.): 6, 10, Jaw Capacity (in.): (6 in.) 1 3/16, (10 in.) 1 1/8 Ergonomic handle is wider for more comfortable grip