Impact Socket, Socket Size 46 mm, Socket Shape 6-Point, Drive Type Impact, Drive Size 1 in/ OVERALL LENGTH: 71.0 MILLIMETERS NOMINAL WRENCHING SURFACE SIZE: 46.0 MILLIMETERS NOMINAL SINGLE END DRIVE SURFACE SIZE: 1.000 INCHES NOMINAL SINGLE END FEATURES PROVIDED: POWER TOOL WRENCHING SURFACE SHAPE: 6 POINT SINGLE END INTERNAL DRIVE END SHAPE: SQUARE SINGLE END INTERNAL MATERIAL: STEEL OVERALL SURFACE TREATMENT: OXIDE OVERALL STYLE DESIGNATOR: 168 INTERNAL-INTERNAL