Are you having trouble sliding your screen door open or closed? Have you checked your rollers/roller assemblies? Don’t replace the entire door. For a fraction of the cost of a new door, replace those worn-out rollers. This sliding screen door roller assembly is made from a stamped steel housing and an adjustable diecast mounting bracket. These come with 1 right-hand, and 1 left-hand set. The steel ball bearing roller is 1 Inch in diameter. Most often used by Rite-Screen as well as a variety of other patio door manufacturers. Order yours today and have your door slide like new.