- PetSafe Staywell 917SGIFD white cat flap, designed for cats up to 7 kg - Offers maximum freedom and control thanks to its 4-way locking system - Easy to install on doors, walls, and windows made of various materials (wood, PVC, metal, single and double glazing) - Fixed tunnel included, compatible with thicknesses up to 6 cm - Perimeter magnetic strip ensures waterproofing and weather protection - Overall dimensions: 22.3 x 10.5 x 22.3 cm; maximum shoulder width: 16.2 cm - Made with durable materials for long-lasting use - Allows you to control your cat's access easily and safely