The Sealey IS185 Impact Socket, ideal for use with air impact wrenches The Sealey IS185 Impact Socket is manufactured from drop-forged chrome molybdenum, hardened and tempered for maximum durability and strength, with a phosphate finish for greater corrosion resistance. This Sealey socket is ideal for use with air impact wrenches. Features: Ideal for use with air impact wrenches Chrome Molybdenum, drop-forged, WallDrive® impact socket Hardened and tempered for added strength, with a phosphate finish for greater corrosion resistance Specification:  Drive: 1\"Sq Size: 85mm Depth: Standard  Model No: IS185