Channellock 808WCB 1-1/8" Chrome Adjustable Wrench w/ Comfort Grip Greater jaw capacity supports larger nuts and bolts. Measurement scales (in. on front mm on reverse)are handy for sizing nuts, pipe and tube diameters. Longer jaws grip better avoiding slippage or nut round off. Precise jaw design grips tight the first time, every time. 4 thread knurl & Non-protruding jaws provide greater capacity; minimal head width improves performance in confined spaces.