PetSafe SmartDoor Wall Entry Kit Large White 28.17" x 20.53" x 3.69"

It consists of a two-piece molded frame with a protective outer lip. Includes: Outside frame and tunnel, 20 wood screws and 12 washers, Cut-out template, and Installation instructions.

Features:

• Frame is impact and UV-resistant with telescoping option
• Fits walls 4.75"-7.25" thick
• Kit allows for easy installation of the Small PetSafe Electronic SmartDoor in any interior or exterior wall up to 7 1/4" thick
• Kit includes interior frame, exterior frame, installation hardware, cutting template and detailed installation instructions