Get the depth you need from your cat door by installing this TRIXIE Pet Products Tunnel Extender for Electromagnetic 4-Way Cat Door. Built for quick and easy assembly, this extender can extend the depth of the Trixie Electromagnetic 4-Way Cat Door by up to one full inch.

Features: Extends depth of Electromagnetic 4-Way Cat Door by up to one inch, One year warranty
Includes: 1 tunnel extender
Color: White
Environment: Indoors
Dimensions: 6.5 in W x 8.5 in H
Material: Plastic

Cleaning Instructions: Wipe away any debris using a damp cloth