The Sealey IS1110 Impact Socket with a phosphate finish for greater corrosion resistance The Sealey IS1110 is a 1\" Sq Drive Chrome Molybdenum, drop-forged, WallDrive impact socket that\'s been hardened and tempered for added strength, with a phosphate finish for greater corrosion resistance. Ideal for use with air impact wrenches. Features: Ideal for use with air impact wrenches Chrome Molybdenum, drop-forged, WallDrive impact socket One of a comprehensive range of Premier Hand Tools, suitable for daily professional use Hardened and tempered for added strength, with a phosphate finish for greater corrosion resistance Specification:  Drive: 1\"Sq  Size: 110mm  Depth: Standard  Model No: IS1110