Endura Flap Pet Door for Vinyl Sliding Glass Doors | Weatherproof & Insulated Dog Door for Vinyl Sliders | Durable with Secure Locking Cover | White, Small Flap, 74.75″-77.75″ Slider Height

SEAMLESS INSTALL: the Endura Flap pet door for vinyl sliders is designed for ‘U’ shaped tracks of no less than 1-1/2″ width; engineered for optimal insulation and energy efficiency to provide freedom for your pet even as preserving your energy bills; small flap measures 6″ x 11″ and is suitable for pets up to 14″ tall
MAXIMUM ENERGY EFFICIENCY: reinforce your home’s energy efficiency with our insulated pet door, featuring LoE glass to reduce UV rays and infrared light; the durable and flexible flap remains functional even in -40 degree temperatures, providing your pet with easy access to the outdoors
EASY INSTALLATION: experience how simple it is to install and remove our pet door with the adjustable top and spring-loaded design, making an allowance for a fast, safe fit in your sliding glass door track; the white vinyl frame complements most interior designs and provides a stylish addition to your home
FOUR-SEASON PERFORMANCE: give protection to your home from harsh weather with our weather-resistant pet door, capable of withstanding winds up to 50 mph; the insulated flap ensures your home stays comfortable all through winter, spring, summer, and fall, keeping the elements at bay
SECURITY & PEACE OF MIND: includes a safe locking cover, as strong as 1/16″ sheet steel, providing added security and keep an eye on when the pet door isn’t in use; the Endura Flap pet door is built to last, backed by an entire life guarantee