The Sealey IS1100 Impact Socket is ideal for use with air impact wrenches The Sealey IS1100 is a Chrome Molybdenum, drop-forged, WallDrive impact socket that has 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: 100mm  Depth: Standard  Model No: IS1100