Specification Binding : Misc. Brand : Proto Label : Proto Manufacturer : Proto NumberOfItems : 1 PackageDimensions_Weight : 4 PackageDimensions : L:21 X W:18 X H:18 PartNumber : J86A1/4S2 ProductGroup : BISS Basic ProductTypeName : CHISEL Publisher : Proto Size : Onesize SmallImage_Height : 8 SmallImage_URL : https://m.media-amazon.com/images/I/21rmsTonQxL._SL75_.jpg SmallImage_Width : 75 Studio : Proto Title : Proto Cold Chisel, 5/16 in. x 5-1/8 in. Weight : 4 WeightUnit : pounds