Flap for door is missing COMPATIBILITY: This adapter is to be used when installing the PetSafe Microchip Cat Flap (PPA19-16811) in glass, walls, and doors containing metal. It is also a necessary part for the PetSafe Manual Cat Flap (PPA19-16731) when fitting in glass or a wall ENERGY EFFICIENT: This mounting adapter contributes to a better resistance to bad weather (gusts of wind, rain...) when your cat flap is to be installed in walls or windows EASY TO INSTALL: The adapter is suitable for mounting on PVC, single or double glazed windows and doors (please consult a glazier), in a wall, or a door containing metal DIMENSIONS: This product is suitable for openings with a diameter of 212 mm to 285 mm. Diameter of adapter is 300 mm
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