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 is a center grooved sliding screen door tension roller that is used by a variety of sliding patio door manufacturers. Used on the bottom as well as the top of the sliding screen door. The roller is a 1 Inch diameter high density polyethylene roller. The tension spring is 2-1/2 Inch long and is a heat treated high tension steel spring. For the stainless steel use Prime-Line part B 573. Order yours today and have your door slide like new.
- Used by Columbia doors and a variety of sliding screen door manufacturers 
- 2-1/2 inch straight tension spring 
- 1 inch diameter concave plastic roller 
- Heat treated spring and high density polyethylene roller 
- Please refer to the line art drawing and compare with your needs item before purchasing (Not Universal)