Patio Pacific Thermo Panel 3e with Endura Flap Pet Door, 10"w x 19"h Large Flap - 74.75-77.75" Tall, White Frame

Ultimate Pet Door for Sliding Glass Door and Keeps Out Bugs or Bad Weather: Heavy duty dual pane design with Endura Flap door; The only pet door that blocks bugs; Easy, tool-free installation; Includes provision to lock sliding door; Superior insulation; Built to last