The award winning Endura Flap door mount pet door is the most energy efficient door mount on the market. It also is highly wind-resistant, has completely hidden hardware, beefy aluminum extruded framing, is thoroughly built to last and backed by a superior 10 year warranty, extended to 15 years on the flap. Included is a sturdy locking cover, equivalent to 1/16" sheet of steel with an easy to use clip lock so you can close off the door when not in use. It is also 100% designed, engineered and manufactured in the USA. While the single flap version insulates exceptionally well, the double flap version is a great option for very harsh climates. This door is self-framing for all doors. The single flap version frames out from 1/2" - 1-3/4", while the double flap version frames out from 1-3/4" - 2-1/4".

• All weather single or double flap versions available for outstanding energy efficiency and maximum wind resistance from moderate to the most extreme climates
• Excellent design that is flexible and safe. It is insulated, durable and has an environmentally friendly flap with adjustable magnet strength makes training simple
• White heavy gauge aluminum framing suitable for quick and easy installation into solid, metal, or hollow core people doors and storm doors
• Includes a sturdy security locking cover to close off access when not in use
• Made in USA

All weather single or double flap versions available for outstanding energy efficiency and maximum wind resistance from moderate to the most extreme climatesPatio Pacific