Channellock 6WCB WideAzz Adjustable Wrench with Code Blue Grips, Over 1-3/8-Inch Opening 6-Inch Overall Length Extra Wide opening to 1-3/8" Longer jaws grip better, Thinner jaws give greater access in tight spaces. 4 thread knurl and non-protruding jaws provide greater capacity; minimal head width improves performance in confined spaces Precise jaw design grips tight the first time, every time Measurement scales (in. on front mm. on reverse) are handy for sizing nuts, pipe and tube diameters Chrome Vanadium steel construction Code Blue grips are designed for durability and comfort