- This steel ball bearing roller assembly is used to replace damaged or missing tandem roller assemblies in patio sliding glass doors
- 5/16 in. wheel thickness (width) x 1-1/4 in., 11/16 in. wide housing, 1-1/32 in. housing height, 3-1/8 in. housing length
- Adjustable height with minimum collapsed height at 1-9/32 in
- Stamped steel housing with concave steel ball bearing rollers
- 1-1/4 in. concave ball bearing steel rollers
- 1/4-20 mounting hole in the back and optional #10/32 threaded hole on top
- A Phillips head screwdriver is required for installation
- For further dimensional information, please see the line drawing