Staywell 600 Aluminium Small Pet Door Staywell 600 Aluminium Pet Door CATS UP TO 7kg 15lbs AND SMALL DOGS UP TO 3kg 7lbs eg Maltese Chihuahuas Yorkshire Terriers Miniature Dachshunds Toy Poodles Pomeranians White finished heavy duty Aluminium with flexible flap Locking Security barrier Suitable for all doors up to max 2 50mm The Staywell 600 Pet Door door helps with energy efficiency in your home as it keeps out drafts Ensuring that your house stays warm nbsp