This door gives your pet all the freedom he needs. This solid aluminum frame installs easily and the soft, transparent single flap provides a tight weather seal. The Freedom Aluminum door includes a locking panel that gives you the power to control when your pets can use the door. Features: Solid aluminum construction. Locking panel. Color: White. Transparent single flap for weather-tight seal. Easy do-it-yourself installation. Fits doors from 3/8" to 2" (0.95 cm x 5 cm) thick.Outer Frame Dimensions - 12 3/4" x 19 5/8". Flap Opening Dimensions - 10 1/4" x 16 1/4". Great for pets up to 100 lbs (45 kg). Replacement Flap: PAC11-11039.