Specification Brand : Martin Label : Martin Manufacturer : Martin PackageDimensions : 1.00 PartNumber : 1211 ProductGroup : BISS Basic ProductTypeName : MECHANICAL_FASTENERS Publisher : Martin SmallImage_Height : 56 SmallImage_URL : https://m.media-amazon.com/images/I/31IooQpZd9S._SL75_.jpg SmallImage_Width : 75 Studio : Martin Title : Martin 1210.875; Taper Bushing 7/8"ID (no Bolts)