- 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., 5-3/4 in. hole centers, 11/16 in. wide housing, 1-3/16 in. housing height, 4-5/8 in. housing length
- 1-1/4 in. concave ball bearing rollers
- Steel housing construction with steel ball bearing wheels
- 1 in. mounting tabs on both sides
- Roller height adjustment on the side
- Can be used on wood, extruded aluminum and vinyl patio doors
- For further dimensional information, please see the line drawing