ArmorFlex / DuraFlex Aluminum Wall Tunnel - Medium Power Pet Door Replacement Parts Expand Your Underground Fence by

Expand Your Underground Fence by Over 1/3 Acre

new duraflex flap that remains air-tight and draft free even in winds of up to 50 mph while still being easy to open for any dog or cat

You can set up timers to individually schedule your pet’s entry and exit times on a 24/7 weekly basis

Replacement Flap For Armor Flex Doors

When your pet door battery runs low

ArmorFlex / DuraFlex Aluminum Wall Tunnel - Medium Power Pet Door Replacement Parts Expand Your Underground Fence byProfessional Looking Wall Installation! Our Wall tunnel for Armor Flex Energy Efficient Pet Doors lets you achieve a professional looking wall installation, adapting your door model into a wall model door.