Wall Entry Pet Door Extension Tunnel

Description

Whether you’re installing a pet door for the first time or upgrading an existing setup, this wall extension tunnel delivers proper alignment and a secure, well‑supported passage through thicker walls. Designed to accommodate thicker walls, this tunnel adapter creates a secure, seamless fit between your PetSafe® Aluminum Pet Door and interior or exterior wall surfaces. Features Enables proper door installation in walls exceeding standard depth Supports wall thicknesses from 7¼ inches up to 12 inches depending on tunnel size Can be trimmed to match shorter wall depths when needed Improved passage comfort By extending the depth of the wall opening, the tunnel prevents narrow or incomplete entryways, allowing pets to move through thicker walls smoothly and confidently. Adaptable wall fit The tunnel accommodates a wide range of wall thicknesses and can be shortened for more precise installations, helping ensure the finished opening sits flush on both sides. Straightforward installation With a cut-to-fit design and direct door integration, the extension supports efficient setup without unnecessary structural changes. Complete your wall installation the right way with a wall entry dog door extension tunnel that delivers dependable fit, function and everyday reliability.