PL14042 3/4X7/16 SCRN FRM 94"WHT | Prime-line 3/4 in x 7/16 in 0.020 roll formed screen frame is designed for use on wood windows and some sliding aluminum windows. 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 0.185 vinyl spline and uses miter (angle) cut screen corners.