2-Way Locking Interior Cat Door

If you're tired of having a door left open so your cat can access its litter box, now there's an alternative, You can add the PetSafe Two-Way Locking Cat Door to any interior door so kitty can come and go without trailing litter dust and odours along with her. A closed door also keeps curious toddlers and dogs from wandering in to the litter box room. This unit can also be used to contain a small dog in a particular room for short periods - particularly useful when a service person needs to be left alone to complete a repair. This cat door has a two-way lock, giving you the option to close off access when you need to. Features: Transparent flap with magnetic closure High-impact plastic frame Fits interior doors 1/2 - 2 inches thick 2-way lock: open and locked Specifications: For cats and dogs up to 15lb Flap opening dimensions: 5-3/4"W x 5-3/4"H (14.6 cm x 14.6 cm) Outer frame dimensions: 7-1/2"W x 7-7/8"H (19 cm x 20 cm)