Specification Brand : BenchWorld Color : White PackageDimensions_Weight : 1.5 PackageDimensions : L:0.0000000000 X W:0.0000000000 X H:0.0000000000 ProductGroup : Musical Instruments ProductTypeName : INSTRUMENT_PARTS_AND_ACCESSORIES Size : Large SmallImage_Height : 39 SmallImage_URL : http://ecx.images-amazon.com/images/I/31dyjYl779L._SL75_.jpg SmallImage_Width : 75 Title : Large Wood Piano Caster Cups - Set of 3 for Grand Piano - Oak Weight : 1.5 WeightUnit : pounds