3-Flap Dog Door – Large Pet Door for Wall Installation

3-Flap Design: Includes two magnetic flaps plus one center insulation flap for superior weather resistance and energy efficiency.

Never-Rust Plastic Frame: Durable, all-weather plastic frame resists rust and corrosion.

Telescoping Tunnel: Adjustable tunnel fits most wall thicknesses for easy installation.

Magnetic Closure: Keeps flaps sealed when not in use to prevent drafts and maintain indoor temperatures.

Sliding Closing Panel: Locks the door securely when needed — perfect for nighttime or when you're away.

Size: Suitable for large dogs up to 100 lbs.