Channellock 806W Wide Opening Adjustable Wrench, 6"Highlights: Superior quality with longer thinner jaws & wider opening 15 16" (25mm) Stronger 4 thread knurl & non protruding jaw Measuring scale on jaw Ergonomic handle Longer jaws grip better, avoiding slippage or nut round off Measurement scales (in. on front mm. on reverse) are handy for sizing nuts, pipe and tube diameters Greater jaw capacity supports larger nuts and bolts Thinner jaws for greater access in tight spaces Precise jaw design grips