Specification Brand : Gordon Glass Co. Label : Gordon Glass Co. Manufacturer : Gordon Glass Co. PartNumber : RA078 ProductGroup : Home Improvement ProductTypeName : DOOR Publisher : Gordon Glass Co. SmallImage_Height : 71 SmallImage_URL : https://m.media-amazon.com/images/I/217T57bPhUS._SL75_.jpg SmallImage_Width : 75 Studio : Gordon Glass Co. Title : Shower Door 7/8" Ball Bearing Top Roller Assembly for Framed and Frameless Sliding Shower Doors