HARDLIGHT Weatherproof Dog Door Sliding Lock Panel Tunnel Adjustable Medium‎

ALUMINUM MEDIUM DOG DOOR WITH TWO MAGNETIC FLAPS, DOG DOOR FOR DOOR WITH SLIDING LOCK PANEL Product Condition: OPEN BOX - Like New (as shown in pictures) Product Features: - **Flexible Size**: Fits doors 1 3/8'' - 2 1/8'' thick; accommodates pets up to 40 pounds. External size: 11 1/4'' x 15 5/8''; flap opening: 8 7/8'' x 12 1/4''. - **Durable Frame**: Constructed from sturdy, stainless aluminum to resist breakage and damage. - **Energy Efficient**: Magnetic flaps ensure quick resetting, enhancing energy efficiency and protection against extreme weather. - **Security Locking**: Includes two locking panels for added home security and reduced heat transfer. - **Easy Installation**: Comes with a cutting template and guide for straightforward installation, allowing pets easy access anytime.