WEATHERPROOF DOG DOOR: The size of the house door cut is 17.71 “Hx 12.0″W.The size that dogs can pass through is 10.2″W x 16.1″H. Suitable for doors thickness between 1.18 in and 2.36 in.Please measure if the size is suitable before purchasing. The magnetic door curtain is designed to close quickly and completely after the dog passes through, preventing rain, wind, dust, mosquitoes, etc. from passing through. The interior of the curtain has an insulation layer to protect against cold and hot weather.
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 the dog door. The replacement cost of other brands of dog door flaps is at least $25.

【Freedom for Pets】:Give your dogs freedom lifestyle, they can come and go freely through the pet door without your help and enjoy their pleasant life.
【Door Size】:The telescoping tunnel accommodates walls that are 3 9/10-7 7/8 in thick. Flap Opening:14 1/3″*10″,. Frame: 21 2/3″ *14″ , suitable for 0-120lbs dogs.
【Durable and Strong】This Dog Door frame is made of metal frame and telescopic tunnel make it strong , double flaps and sliding lock panels, can be provide weatherproofing, helps protect against extreme weather and reduce external air drafts.

【MAXIMUM FREEDOM FOR PETS】MAVRICFLEX heavy-duty dog door is made of the best aerospace-grade aluminum alloy, which provides exceptional strength and durability. Compared to regular aluminum alloy, the MAVRICFLEX heavy-duty dog door is heavier and thicker, capable of withstanding greater pressure and impact. Whether it’s a large breed or an active small breed, our dog doors can withstand their coming and going, ensuring a long-lasting lifespan!
【DIMENSION & TELESCOPING WIDTH】Mavricflex aluminum dog door frame size is 14 3/8”(W) x 20 3/8”(H), Cutting size is 12 5/8”(W) x 18 1/2”(H), Flap opening is 11 1/8”(W) x 16 3/8”(H). It fits paneled, wood, PVC, and metal doors1 1 /4” – 2 1/2” thick, and is designed for pets up to 100 pounds.
【Sturdy & Energy-Saving】All MAVRICFLEX dog doors undergo rigorous quality control and craftsmanship inspection to ensure their excellent sealing. The soft flap version has been tested multiple times to ensure that the flip part is solid and reliable, and will not easily come off. In addition, the soft flap is designed with strong magnets, allowing it to fully adhere to the frame without leaving any gaps. Even a gentle breeze won’t easily blow it open, greatly improving energy efficiency !