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

Replacement Flap For Armor Flex Doors

Mating magnets in the frame are mounted on floating seals to perfectly mate with the flap to providing a draft free seal at all points

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.