Prime-Line B 513 Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Steel, Gray

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 roller assembly with M-shaped tension spring with a 1 in Dia steel ball bearing roller is used by a variety of patio door manufacturers. The heat-treated tension spring is 2-5/16 in L and shaped like an M, giving it the tension needed by the screen door to slide properly. Order yours today and have your door slide like new.