Dog Door for Wall, Energy Efficient French Doggy Door with Aluminum Frame, Telescoping Tunnel and Magnetic Flaps, Easy Install for Walls 4"- 7 7/8" Thick, XLarge

DOG DOOR FOR WALL: Give your large pet freedom and independence with this energy-efficient French dog door, designed for pets up to 220 lb, allowing them to come and go without assistance for potty breaks or playtime | DURABLE ALUMINUM FRAME & TELESCOPING TUNNEL: This sturdy pet door features a robust aluminum frame and a telescoping tunnel that adjusts to fit walls from 4"- 7 7/8" thick, ensuring a secure and easy installation in various interior and exterior walls | ENERGY-EFFICIENT MAGNETIC FLAPS: Seal out weather and maintain indoor comfort with magnetic flaps that provide excellent insulation, reducing drafts and helping to lower energy bills while keeping your home cozy year-round | EASY INSTALLATION WITH SLIDING LOCK PANEL: Includes a cut-out template and step-by-step instructions for quick setup; the sliding lock panel allows you to easily secure the dog door when needed, offering added safety and convenience | TAILORED FOR LARGE PETS: With a flap opening measuring 15 7/8" W x 23 5/8" H, this pet door is specifically designed for dogs up to 220 pounds, ensuring a perfect fit for your furry friend while enhancing their freedom and your peace of mind