Specification Binding : Tools & Home Improvement Brand : Williams Color : Black Industrial Label : Williams Manufacturer : Williams Model : JHW12M-621 NumberOfItems : 1 PackageDimensions_Weight : 2.10100535686 PackageDimensions : L:14.9999999847 X W:1.99999999796 X H:1.99999999796 PartNumber : JHW12M-621 ProductGroup : Home Improvement ProductTypeName : FASTENER_DRIVE_BIT Publisher : Williams Size : 8-Inch 21mm Size SmallImage_Height : 46 SmallImage_URL : https://m.media-amazon.com/images/I/41og1FzMEpL._SL75_.jpg SmallImage_Width : 75 Studio : Williams Title : Williams JHW12M-621 SUPERTORQUE 3/8-Inch Drive Deep Impact 6 Point Socket, 21mm Size, Black Industrial Finish, Designed for Maximum Engagement on 6-Point Fasteners Weight : 2.1 WeightUnit : pounds