B 679 - Sliding screen door roller, Spring Loaded, Steel Ball Bearing Roller, 2 per pkg.
This aluminum housing and spring loaded arm with the 1 inch steel ball bearing roller attached is used by several patio door manufacturers. The roller arm is spring loaded and adjusted by the adjustment sleeve & screw on top.
- 1 inch steel ball bearing roller
- 1/4 inch wide roller
- Concave (Grooved)
- Steel ball bearing roller will roll smoothly
- Spring loaded arm with roller attached
- Adjustable aluminum housing
- Includes Screws & Adjustment Sleeve
- Used by many patio door manufacturers