This Draper adjustable spanner is more resistant to corrosion thanks to its phosphate finish The Draper 52681 Crescent-Type Adjustable Wrench With Phosphate Finish is 250mm in length with a 33mm capacity. This versatile tool will fit a number of different sized fasteners. It is of exceptional quality, manufactured from chrome vanadium steel with a corrosion-resistant phosphate finish which allows it to be used in areas where chemicals and chrome plate can give off poisonous fumes. Features:  This crescent-type wrench is manufactured from chrome vanadium steel hardened and tempered with black phosphate finish, polished profile and jaws Jaws offset at 22° Graduated scale on the fixed jaws Suitable for use in areas where chemicals and chrome plate can give off poisonous fumes Specification: Capacity: 33mm Length: 250mm