Specification Brand : Lee Engineering Label : Lee Engineering Manufacturer : Lee Engineering MaterialType : Aluminum NumberOfItems : 2 PartNumber : LES500 ProductGroup : BISS Basic ProductTypeName : FASTENER_DRIVE_BIT Publisher : Lee Engineering Size : One Size SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/4123sYFlRXL._SL75_.jpg SmallImage_Width : 75 Studio : Lee Engineering Title : Lee Engineering End Socket with 1/2" Opening (Aluminum)