Cat Mate Elite 2" Wall Liner Single Pane Microchip pet door helps keep

Microchip pet door helps keep out unwanted critters

Gives hands-free access outdoors for pets and humans

E2 Design has 45° angled joints in the corners

Designed with dual-paned glass

Cat Mate Elite 2" Wall Liner Single Pane Microchip pet door helps keepEach individual wall liner adds 2" to the framing of Cat Mate Doors Fits Cat Mate Elite Series model numbers 305, 306, 307, 355, 358, 359, and 360 Creates a waterproof tunnel between the door and the other side of the wall Available in white only, but can be painted if desired Please Note: It is crucial to measure your wall thickness prior to purchasing a Cat Mate wall liner. You may need to purchase multiple liners depending on your wall thickness.