- Small Flap is 6"w x 11"h
- Medium Flap is 8"w x 15"h
- Large Flap is 10"w x 19"h
- Extra Large Flap 12"w x 23"h
- Installs in interior and exterior doors 1/2" to 2 1/4" thick
- Choice of a single flap (doors 1/2" to 1 3/4" thick) or double flap (doors 1 3/4" to 2 1/4" thick)
- Maximizes insulation with magnetic sealing on three sides of the flap
- Flaps withstands winds up to 50 mph and temperatures as low as -40 degrees Fahrenheit
- Single flap recommended for cats and very small or timid dogs