PetSafe Pet Door - Medium (New in Box)

Description

Ordered and never used.  Size medium.  Text below from PetSafe website.
Give your dog and cat the independence to go outside on their own. The PetSafe Wall Entry Pet Door is great for homes where installation to an entry or side door is not practical. This unique wall entry door can be installed in all types of siding, stucco, and brick, making it one of the best wall mount dog doors on the market. The telescoping tunnel allows for installation into walls that are 4.75" to 7.25" thick. The double insert flap design helps keep out weather and provides energy efficiency. A slide-in closing panel adds extra insulation and lets you control your pet’s access outside. This do-it-yourself project includes a cut-out template and step-by-step instructions. Recommended for pets up to 100 pounds.
PETSAFE WALL ENTRY PET DOOR FEATURES:
Wall Entry Benefits - A wall entry pet door is great for homes where installation to an entry or side door is not practical
Do-It-Yourself Installation - Installs into wood, stucco, brick, and most types of siding; cut-out template and step-by-step instructions included
Telescoping Tunnel - Allows for installation into walls 4.75" to 7.25" thick
Energy Efficient - The double-flap design helps keep out weather and provides energy efficiency; durable PVC plastic frame and flap withstands UV exposure
Controlled Access - The slide-in closing panel also adds insulation and lets you control your pet’s access through the door