[MAVRICTECH] Large Dog Door for Door - Dog Door for Exterior Door with Telescoping Tunnel, Steel Frame, Magnetic Double Flaps, 2 Sliding Locks, Weatherproof, Fits Pets Up to 110LBS, White

[Professionalism and Specialization] MAVRICTECH is a professional store that specializes in making dog doors, which allow your pets to freely out and back at home, perfect for potty breaks or play time. | [Strong and Durable] Our dog door frame is made of high quality steel, more durable and suitable for active dogs; the magnetic flap is made of PVC material with an effective sun protection, as well as keep an even tighter seal when closing, to prevent extreme weather. | [Suitable for all kinds of dogs] The doogie dog door for dogs up to 40 pounds, telescoping(expanding) tunnel design can let dog door be installed in the doors of various thickness of 1.5"-3". Frame: 14 1/3"W * 20 1/3"H. Flap: 11"W * 16 1/2"H. | [Easy Installation] The doggy door for door easily installed in all kinds of interior and exterior doors which is made of wood, PVC and metal, etc. Cutting template and step-by-step instructions are included, let you clearly know how to install quickly. | [After-Sales Service] MAVRICTECH values every one of our customers very much, so if you have any questions, please contact us in time and we will reply you within 24 hours. Your satisfaction will be our greatest pursuit.