Expert Quality, crescent - type wrenches manufactured from chrome vanadium steel hardened and tempered with black phosphate finish, polished profile and jaws. Jaws offset at 22°. The 150, 200, 250 and 300mm sizes have a graduated scale on the fixed jaws. Suitable for use in areas where chemicals and chrome plate can give off poisonous fumes. Features and BenefitsExpert QualityCrescent-type wrenches manufactured from chrome vanadium steel hardened and tempered with black phosphate finish, polished profile and jaws.Jaws offset at 22°.150, 200, 250 and 300mm sizes have a graduated scale on the fixed jawsSuitable for use in areas where chemicals and chrome plate can give off poisonous fumes Specifications Length: 300mm Capacity: 38mm Contents 1 x Crescent-Type Adjustable Wrench with Phosphate Finish, 300mm