Endura Flap Replacement Flaps Flap Size:Extra Large Note: You need to purchase

Note: You need to purchase the "In the Glass" Pet Door and the additional step-over in the same order

Easy installation

Unlike removable pet screens

you can purchase foam weather stripping to seal where the window frame and pet door meet

Endura Flap Replacement Flaps Flap Size:Extra Large Note: You need to purchaseReplacement flap compatible with all Endura Flap Pet Door models (E2 Design is the same amazing flap, but it comes with different hole covers) Original Design has square joints in the corners and comes with Eight (8) one use hole plugs (4 for original In the Glass pet door models) E2 Design has 45 angled joints in the corners, does not require new screw caps but ships with four (4) reusable screw caps Thermo Panels, Thermo Sashes and New Pet Door Guys