PetSafe 310 Cat Flap Tunnel Extensions High Tech Pet Products Electronic cat door with a

Electronic cat door with a magnetic collar

Available in sizes small - extra large to accommodate most dogs and cats

Please double-check that you've provided the correct measurements for your window prior to confirming your purchase

Spring-loaded panel adjustment for quick installation in most vinyl window sizes

Your new dog door means pets won't wake you up anymore to go outside

PetSafe 310 Cat Flap Tunnel Extensions High Tech Pet Products Electronic cat door with aWall tunnels designed to allow wall installation for the PetSafe Cat Door 4 Way Locking Flap Each wall extension tunnel section provides 1 7 8 in. framing Measure the wall thickness before purchasing pet door extension pieces Make sure you have enough wall liners to match the wall thickness Available in white only, but can be painted Item has been discontinued The PetSafe 310 cat wall tunnel sections are designed to frame out the Petsafe 4 Way Locking