This is a plain back patio door roller assembly with a 1-1/4 in. concave or grooved steel ball-bearing roller. It has a plain back housing that is 3/4 in. wide and 1-1/8 in. tall. It is rear adjusting with a 1/4-20 threaded mounting hole on the back end and an optional use #10-32 threaded hole on top. It is used by a variety of manufacturers of patio doors.

These sliding screen door roller assemblies are constructed of stamped aluminum and include nylon wheels. The wheels feature concave (grooved) edges and have a 1 in. diameter. Roller assemblies like these are used on sliding screen doors manufactured by Columbia doors, and many others.

Perfect fit and quick delivery:). Bernard. Ruidoso, NM. Thu Aug 14 2025

This rocker style spring tension roller assembly is used by several patio door manufacturers. The body is stamped steel with a tension spring attached. It has a 1-1/4 in. high density polyethylene roller. It is used on the top as well as the bottom of the screen door.

Anonymous. Fri May 16 2025

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

This high density polyethylene spring tension roller assembly is used by Andersen Doors. The roller is 1-1/4 in. diameter. It has a unique tension spring design has 2 spurs that keeps the roller assembly from retracting too far into the screen door frame. The assembly is 6-1/2 in. long.