[Universal Door] This aluminium pet door is Universal for dogs and cats, free two-way pet entry and exit, large widened access for easy and convenient pet access. It’s suitable for all kinds of doors and walls.

[Door Dimension] The large dog door frame size is 17.5'' (W) x 27 2/3''(H).Flap opening is 14.4''(W) x 24.5''(H). Cutout size in door/wall: 14.6''(W) x 25''(H). It fit for doors or walls over 1.25'' thick and there is no limit to the maximum thickness and is suitable for pets up to 220 pounds.

[Easy to install] This pet door is easy to be installed on all types of doors.It comes with a cutting template, a install instruction and mounting hardware to make installation installation simple and easy to complete. If you have questions about the installation or about the product, please do not hesitate to contact us.

[Ingenious Details] The doggy door comes with a durable aluminum slide-in panel, security sliding lock design. These can keep you and your family safe at night or when you are not home by keeping other animals out of the house. Weatherproof magnetic closure and two UV-resistant flaps, suitable for different climates and provides energy efficiency.

This dog door can give your pets a home with free access. It allow your pet to go out independently and simplify your life as a pet owner.