Specification Brand : Gate Openers and More Color : Bronze Label : Gate Openers and More Manufacturer : Gate Openers and More MaterialType : Steel PartNumber : 4" Temper Steel ProductGroup : BISS Basic ProductTypeName : INDUSTRIAL_CASTERS Publisher : Gate Openers and More SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41RMx2eREbL._SL75_.jpg SmallImage_Width : 75 Studio : Gate Openers and More Title : 4" NO Bracket Temper Steel Gate V Groove Wheel Slide Roll Sliding Driveway Gate V Track