Specification Binding : Misc. Brand : SW Label : S & W Manufacturer : S & W Model : BSW-2L PackageDimensions_Weight : 1.08 PackageDimensions : L:21 X W:18 X H:18 PartNumber : BSW2L ProductGroup : BISS Basic ProductTypeName : STORE_FIXTURES_AND_EQUIPMENT Publisher : S & W SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31He-eJ68wL._SL75_.jpg SmallImage_Width : 39 Studio : S & W Title : Level Mount, Anti-Vibe, 1/2-13, 1-7/8 in. Weight : 1.1 WeightUnit : pounds