Endura Flap Vinyl Sliding Glass Dog Door

Single flap pet door designed specifically for vinyl sliding glass doors The only semi-permanent DIY installation for vinyl doors with 'U' shaped tracks a minimum of 1-1/2" thick  Durable pet door designed to resist harsh weather Low-E glass reduces UV rays and infrared light How to Measure Your Track Height video guide  The Endura Flap Vinyl Panel is the most insulating dog door on the market, designed specifically for vinyl-framed sliding glass doors. Unlike other metals, the vinyl frame fits more comfortably in the track and matches the original vinyl of your sliding glass door. Its spring-loaded design secures it in place without making any permanent alterations, which is ideal for rentals and vacation homes. Engineered to withstand -40 degree weather and 50 mph winds, the magnets that line the flap ensure the utmost energy efficiency and keep the flap sealed during rough weather.    Not the size you need? Check out the Custom Endura Flap Vinyl Sliding Glass Dog Door.  Features: