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B 687 Screen Door Roller, 1-3/4 in. Flat Downward Offset Tension Spring, 2 Pack

Prime-Line Products

SKU: 416966

  • 1 inch high density polyethlene ball bearing roller
  • 1/4 inch wide roller
  • Concave (Grooved) roller
  • High density polyethylene ball bearing roller will not rust & rolls smoothly
  • Heat treated "V" style tension spring
  • 1-3/4 inch tension spring thath has an off-set bend on the back half.
  • Roller assembly is 5/16 inch wide
  • Used by Academy Mfg. and several other patio door mfgs.

This is a tension spring roller assembly with a downward offset tension spring used by Academy & other patio door mfgs. The roller is a 1" high density polyethlene ball bearing roller with a 1-3/4 inch long tension spring that is a heat treated steel spring. When installed the bent or angled flat spring positions the roller assembly so that an adjusting screw adjusts the height of the roller as needed.

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