Photo 1 of 3-Flap Dog Door Replacement Insulated Flap with Clamp, Metal Bracket and Screws, Compatible with Large PetSafe Extreme Weather Aluminum Pet Door, PAC11-11039 10 1/8" X 16 7/8" (Smoky Translucent)

Double tap image to zoom

Photo 1 of 3-Flap Dog Door Replacement Insulated Flap with Clamp, Metal Bracket and Screws, Compatible with Large PetSafe Extreme Weather Aluminum Pet Door, PAC11-11039 10 1/8" X 16 7/8" (Smoky Translucent)