PetSafe Wall Entry Aluminum Pet Door Extension Tunnel - Extends Wall Entry Doors for Thick Walls (7.25 in. - 12 in.) - Medium, Black

PetSafe New Wall Entry Dog and Cat Door - Pet Door with Telescoping Tunnel - Medium

PetSafe Universal Pet Door Installation and Weather Proofing Kit

PetSafe Wall Entry Aluminum Pet Door with Telescoping Tunnel, Pet Door for Dogs and Cats, Medium, for Pets Up to 40 Lb.

PetSafe New Wall Entry Dog and Cat Door - Pet Door with Telescoping Tunnel - Small

PetSafe Extreme Weather Pet Door for Cats and Dogs - 3-Flaps for Added Insulation - Medium Pets

PetSafe Plastic Pet Door Medium with Soft Tinted Flap, Paintable White Frame, for dogs up to 40 lb

PetSafe New Wall Entry Dog and Cat Door - Pet Door with Telescoping Tunnel - Large

PetSafe Dog and Cat Door Replacement Flap - Medium - 8 1/8 in x 12 7/8 in - SKU# PAC11-11038

PetSafe Freedom Aluminum Dog and Cat Door - Durable Frame -Medium Pets

OWNPETS Pet Screen Door, Magnetic Flap Screen Automatic Lockable Black Door for Small Dog and Cat Gate 11.31" x 9.36",Easy to Install