B 679 - Sliding screen door roller, Spring Loaded, Steel Ball Bearing Roller, 2 per pkg.

Description
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) roller
  • 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
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