Secure your screens with the Prime-Line 0.165 in. x 25 ft. screen spline, made from high-quality UV-stabilized vinyl for lasting durability. Designed with a hollow core and 32-point serrated edges, this gray round spline compresses easily during installation and ensures strong grip in window and door screen frames. Compatible with both aluminum and fiberglass screen materials, it offers a reliable hold and simple application using the Prime-Line P-7503 rolling tool. Perfect for DIYers and pros alike, this spline provides a clean, tight finish and is ideal for screen repair or replacement projects.