PL14079 3/4" x 5/16" SCREEN FRAME 94" BROWN | Prime-line 3/4 in x 5/16 in 0.020 roll formed screen frame is designed for use on sliding aluminum windows. The frame is also used to fabricate replacement screens on storm doors. Prime-line screen frames are manufactured with a slight camber (bow) that provides tension to the finished screen. This features helps eliminate wrinkles in the screen fabric. The screen frame accepts up to.185 vinyl spline and uses miter (angle) cut screen corners.