Ideal Pet Products PPDXL 12-1/2 x 18-9/16" XL. Thermoplastic Pet Door Pet Door See through poly vinyl flap Patented edged made not to warp. Magnetic floating sill to insure good closure. Strong molded ABS lock out slide to restrict the pet's movements when necessary.Tamper proof mounting system. Easy installation. Extra large 10.5" x 15" flap size 12-1/2" x 18-9/16 frame size, Color: Black.