BarksBar Large Plastic Dog Door with Aluminum Lining

BarksBar Original Plastic Dog Door with Aluminum Lining Soft Flap 2-Way Locking Medium

Tighten until snug but DO NOT over tighten. Keep your restless pet healthy and active without ever having to open a door again. Energy Efficient Clear Vinyl Weatherproof Flap with Magnetic Closures: Protects against wind, rain, and insects.