Offers ultimate flexibility for dogs and cats up to 7kg Deluxe pet door with 4way locking open closed in only out only magnetic entry for dogs and cats up to 7kg. The Deluxe PetSafe pet door from Staywell allows your pet with its special magnetic pendant to pass through whilst keeping other animals out. This versatile pet door can be installed in most locations and on any depth wall or door. Depths of more than 57mm will require additional tunnels which can be bought as optional extras. Features & Benefits For dogs and cats up to 7 kg Rigid transparent plastic flap Durable plastic frame Fits doors and walls up to 57mm thick wider with optional tunnels Open closed in only out only locking options CAUTION When buying pet doors always be aware that small children may also be able to pass through. What you get with the Deluxe Cat Flap Exterior plate with rigid transparent flap and fixed tunnel Interior plate Magnet pendant collar not included ...