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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Spring-loaded panel adjustment for quick installation in most vinyl window sizes
Spring-loaded mechanism installs easily into the window track
For more doggy door replacement parts see Magnador replacement flaps and parts
Available in sizes small - extra large to accommodate most dogs and cats
PetSafe 310 Cat Flap Tunnel Extensions High Tech Pet Products Spring-loaded panel adjustment for quickWall 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