AP Products Thin Shade Kit F/12X21 Rc Pw. Directly replaces existing window and frame or add to door with no window with the template that is provided. Complete unit comes with black frame tinted window glass and recessed pleated shade. Easily installs with only a screwdriver. Screws included. Fits most RV doors with a 12" x 21" radius corner window. Features of AP Products 015-201512 Thin Shade Kit F/12X21 Rc Pw Replaces existing window and frame Quick and easy installation - only a screwdriver is required Hardware included Complete unit comes with black frame Hardware included Package Contents: AP Products 015-201512 Thin Shade Kit F/12X21 Rc Pw AP Products 015-201512: Thin Shade Kit F/12X21 Rc Pw