Item Type: Pet Cat Door_x000D_ Material: ABS_x000D_ Product Size:_x000D_ Outer Height: Approx. 29cm / 11.4in_x000D_ Outer Width: Approx. 27.5cm / 10.8in_x000D_ Thickness: Approx. 5.5cm / 2.2in_x000D_ Inner Size: Height: Approx. 18cm / 7.1in, Inner Width: Approx. 17cm / 6.7in 1[Practical] Pet door lets your cat into an indoor room while giving you complete control. Great for bedrooms, even food or litter boxes, and keeps dogs and kids out when the door is closed. 2[4 Locking Options] The pet cat door has a manual four way lock that can be set to lock, unlocked, entry only or exit only to meet different needs, safe and reliable to use. 3[Premium Material] This cat flap door is made of premium ABS material, weather resistant, durable. Fine workmanship, burr free surface, will not scratch your cat. 4[Easy To Install] The included instructions, notes and prepare the necessary tools, easy to install according to your needs. Tunnel depth can be reduced according to your installation needs. 5[Wide Application] Pet door can be installed in window, doors, cabinets, etc, using screws to avoid falling off caused by tape installation, no noise and door damage.Manual measurement, please allow some errors.1 x_x000D_ _x000D_ PetCatDoor 8 x Screws 8 x Screw Covers 1 x Double Sided Sticker 1 x English Manual