10-3/8 in. x 15-3/8 in. Large Wall Entry White Plastic Pet Door

The PetSafe Wall Entry Pet Door is a pet-sized door to your home-no doggie doorbell required, A wall-entry door is great for homes where installation to an entry or side door is not practical. Give your cats and dogs freedom to go in or out without asking for your help to open the door-perfect for potty breaks or play time. The telescoping tunnel accommodates walls that are 4-3/4 in. – 7-1/4 in. thick; compatible extension kits for thicker walls over 7-1/4 in. are sold separately. This DIY project easily installs in all types of interior and exterior walls, and comes in multiple sizes so you can find the perfect fit for your pet. PetSafe brand is here to help you and your pet live happy together.”,”highlights”:[“Best option for homes where door installation isn’t possible”,”Install into interior and exterior walls 4 3/4 in -7 1/4 in thick”,”Energy efficient pet door”