This is a plain back patio door roller assembly with a 1-1/2 in. concave steel ball bearing roller. 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. Used by Fleetwood and a variety of other sliding patio door manufacturers.

• Used by Fleetwood and a variety of sliding patio door manufacturers
• 1-1/2 in. concave roller
• Used on metal and vinyl sliding patio doors
• Stamped steel housing and ball bearing roller