Custom Endura Flap Thermo Panel 3e with Dual-Pane Glass

Made with dual-pane, Low-E glass to improve energy efficiency and reduce infrared & ultraviolet light Durable, aluminum frame made to withstand extreme climates Removable panel with built-in dog door fits into sliding glass door track Quick, simple installation in a matter of minutes    Approximately three weeks to build your custom panel pet door Custom orders are made to your specifications and are non-returnable We'll need more information to complete your order. In your Order Confirmation email, there will be an Orange button with "Finish Your Order." Click on it to enter to answer questions to finish your order. Thank you! The Custom Endura Flap Thermo Panel 3e with Dual-Pane Glass is a highly insulated dog door for sliding glass doors that fits into your existing door track. The panel has a spring-loaded design to safely secure into your slider track without making any permanent alterations. Engineered with dual-pane, Low-E glass, and a polyolefin polymer flap that magnet