Tunnel Extension Kit Size:Large The frames are constructed of

The frames are constructed of aircraft-grade aluminum with a powder coated finish

Twinning with your pet has never been this easy

and all Pawport accessories easily and securely mount onto the Tunnel & Frame System

and Collar for maximum aesthetics

designed to use as an emergency backup only to keep your door functioning for up to 24 hours in the event of a power failure

Tunnel Extension Kit Size:Large The frames are constructed ofDesigned to integrate perfectly with the Tunnel & Frame System, the Tunnel Extension Kit extends your wall depth without sacrificing fit, finish, or performance. The Tunnel Extension Kit expands your existing Pawport Tunnel & Frame System, making it easy to install Pawport in walls that go beyond standard depth. The kit adds up to 6. 5 (165 mm) of additional wall compatibility and is adjustable allowing for a precise, custom fit. The Tunnel & Frame