21 X 21, 22 X 20, 23 X 19, 24 X 18, 25 X 17, 26 X 16, 27 X 15, 28 X 14, 29 X 13, 30 X 12, 31 X 11, 32 X 10, 33 X 9, 34 X 8, 35 X 7, 36 X 6, 37 X 5, 38 X 4, 39 X 3, 40 X 2, 41 X 1 or 20 X 22, 19 X 23, 18 X 24, 17 X 25, 16 X 26, 15 X 27, 14 X 28, 13 X 29, 12 X 30, 11 X 31, 10 X 32, 9 X 33, 8 X 34, 7 X 35, 6 X 36, 5 X 37, 4 X 38, 3 X 39, 2 X 40, 1 X 41 or any fractions thereof.
Don’t use the .175” like their own website recommends it’s too thick. I know first hand. Should have listened to the first guy that recommended .140” . Spline box even said for patio screen spline
It comes in white.
This frame is 5/16 x 3/4" x 84" and available in white, mill or bronze.
No this is a smaller frame for making window screens. It would not be sturdy enough to use as a sliding screen door.