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Prime-Line P 8121 Screen Retainer Spline, 0.120 in., Foam, Black, 500 ft. (1 Roll)

4.9 (4) Write Review
Free shipping on orders over $29.99

$26.01

$ 13 .67 $13.67

In Stock

About this item

  • Used to hold screening materials to 7/8 inch x 5/16 inch extruded screen frames
  • 0.120 inch (1/8 inch) x 500 ft
  • Black in color
  • Polyethylene foam
  • Please refer to the line art drawing for dimensions and compare with your needs before ordering
  • Top quality vinyl
  • Round, serrated, hollow core
  • Used to hold screen material to window and screen door frames


This screen retainer spline is constructed of springy polyethylene foam and it is black in color. Foam screen spline is an excellent substitute for vinyl spline, and it is used to hold screening materials to 7/8 inch x 5/16 inch extruded screen frames. This retainer spline is 0.120 inch (1/8 inch) inch in diameter and comes in a 500 ft. roll.


Hans W. Gasterland
July 7, 2025
Does the job. Works much better at 70°F than it does it 30°F. I wish I could stay soft when it was cold.
TRCar54
February 23, 2025
Works well on my Silver Line by Anderson full screens.
Billy T. Kid
January 11, 2025
Easy to use. Flexible but firm enough to hold the screen in place.
Latrisha Petersen
November 18, 2024
Worked well for replacement of my sliding door screen.
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