Endura Flap Thermo Panel 3E Sliding Door Pet Door Extra Large Silver

Maintains insulation year round with dual pane LoE glass in sturdy aluminum framing. Simple installation requires no tools perfect for renters or vacation homes. Fits any sliding glass door with adjustable top or custom size. Weatherproof flap is 4-season friendly. Comes in 3 Colors Bronze Satin and White 4 Flap sizes Small Medium Large and Extra Large and three different adjustable track heights.