【PATAPLUS】 Aluminum French Large Dog Door,Strong Double Magnetic Flaps,with Aluminum Telescoping Tunnel Heavy-Duty Do g Door for L arge and Medium Dog Up to 110LBS (Large,Smoky Gray)

STURDY & ENERGY-SAVING‘ PATAPLUS Dog Doors are made of strong Aluminum Additionally, they feature Double slide-in locking panels to provide better protection for your home against extreme weather conditions and to reduce energy loss. | Large DOG DOOR‘ Doggie door for Dogs frame size is 17''(W) x 21 1/3''(H), Flap opening is 131/2 (W) x 18''(H). It fits paneled, wood, PVC, and metal doors 11/4 '' - 2 1/2'' thick, and is designed for pets up to 110 Pounds. | FREEDOM & INDEPENDENCE ‘The Aluminum frame of Aluminum material is designed with a backplate, solid magnets, and magnetic flaps that allow your dogs to enjoy free entry and exit, potty breaks, and playtime without your help. Easily prevent any unwanted guests from entering. | EASY INSTALLATION PATAPLUS ‘pet door is easily installed on all types of doors. A cut-out template and step-by-step instructions are included, providing simple-to-follow guidance throughout the installation process. | QUALITY ASSURANCE‘PATAPLUS dog door includes cutting template, detailed instructions, installation hardware.Easy to Install.If you have any questions about dog doors, please contact us in time.