[Petoasis] Heavy Duty Aluminum Dog Door with Lock,3 Flap Insulated Doggie Doors with Installation Manual,Durable and Rust Resistant, Patent: USD1057087S, (Black, Meduim for Door)

WEATHERPROOF DOG DOOR:Please carefully review the size chart in the second picture and confirm if the size is suitable before purchasing.The magnetic 3 flap dog door can keep warm, prevent wind and rain, and isolate mosquitoes and insects PETOASIS ADVANTAGES - More durable than plastic dog doors - higher rust resistance level than iron doors and no paint peeling - both interior and exterior can be locked - insulation layer helps with energy management - insulation layer can be removed, friendly to little dogs - includes installation instructions and all necessary accessories PETOASIS Extra Services: PETOASIS provides an additional dog door flap replacement service for all customers. If your dog door flap is damaged by a dog during use, we can replace it with a new one for you. This can greatly reduce the maintenance cost of doggie doors. The replacement cost of other brands of dog door flaps is at least 25 NEVER RUST ALUMINUM DOG DOOR - The entire dog door is made of aluminum alloy. Compared to plastic doors, aluminum is more durable and suitable for active dogs.There are aluminum panels on both the inside and outside of the door that can be locked. When the inner panel is locked, it cannot be opened from the outside and will not reduce the burglary resistance of the house Three-Year Warrnaty and Rapid-Response Customer Service: We're committed to exceeding your expectations in satisfaction and quality for you and your pets. Choose Petoasis to create a safe and comfortable haven for your beloved pet - not just a pet door, but a cozy oasis for you and your furry friend