Depets Medium Cat Flap Door with 4 Way Lock (Outer Size 7.5" x 7.8"), Magnetic Pet Door Kit White, Weather-Resistant Cat Door for Cats & DoggySupply

Medium Size: Outer Size: 7.5" x 7.8" x 2" ( W x H X D); Inner size: 5.9" x 6.3" ( W x H) ; Cut-Out Size: 6.3" x 6.7" (W x H); Fit Cats up to 15 lbs (with a waistline less than 15")，Suitable for any wall or door that is up to 50 mm thick

Medium Cat Door: A great solution to give your cat access to any interior room, while giving you complete control. Great for accessing to the bedroom or the litter box when kept behind closed doors to keep the dog and kids out

Thoughtful Design: Transparent flap let pet see through the door. Exterior screen of the cat door is for water resistent. Brush strip reduces noise from the door closing

Easy To Install: Complete instructions included, make you easily install in windows, doors, cupboards etc

4 Switching Modes: Switches-swing out only, in only, both in and out, and fully locked, easy control of your pet’s in and out