This PetSafe pet flap 270 provides your pet with all the independence to enter the house without your needing to open the door. This PetSafe pet flap was originally known as the Staywell pet flap. It fits most standard windows and doors, and is designed with manual 4-way lock: in only, out only, open and locked. The 4-position flap is suitable for a large cat and/or a little dog of up to 10 kg. Delivery includes optional tunnel extension, fitting screws, installation guide and cutting template.