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PRIME-LINE

Prime-Line Screen Door Tension Spring with Stainless Steel Roller (2-Pack)

Model #B 639 Item #257664 UPC 00049793006394
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Product overview
Tension spring roller assembly with a V spring design used by Academy & other patio door manufacturers. The roller is a 1 inch 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.
  • 1/4 inch wide roller
  • Concave (Grooved) roller
  • Heat treated "V" style tension spring
  • 1-3/4 inch tension spring with off-set bend on the back half
  • Roller housing is 5/16 inch wide
Material Nylon
Roller Diameter 1 In.
Roller Width 1/4 In.
Brand PRIME-LINE
UPC 00049793006394