Heavy Duty Aluminum Dog Door With Insulated Triple Flap Design

Protect your home’s climate control and interior security while giving your large dog reliable independence with this heavy-duty aluminum pet door featuring an insulated triple-flap seal.

• Adjustable aluminum mounting channels accommodate wall or door panels measuring 1.26 to 2.08 inches thick, ensuring a precise fit for your space.
• The 18.7 by 9.92 inch clear opening comfortably supports dogs up to 110 pounds, while built-in magnetic strips and frame dust guards block harsh drafts, insects, and debris.
• Rust-resistant alloy construction maintains exceptional rigidity against daily impacts and refuses to corrode or paint peel over time.
• An integrated sliding security panel locks the entryway instantly, stopping unexpected outdoor escapes or forced break-ins when you step out.