PetSafe Extreme Weather Aluminum Pet Door – Energy-Saving Thermal Barrier Pet Flap with Slide-in Door Locking & Secure Flap Cover – Plastic Frame – for Dogs Up to 220 lb – Large

Excessive Climate Safety: The PetSafe Excessive Climate Aluminum Pet Door has a triple-flap thermal barrier that blocks 3x extra power than normal doorways, serving to preserve the indoor temperature
Sturdy Aluminum Design: Heavy-duty exterior body with strengthened corners ensures long-lasting, multi-pet entry for cats and canine; the big measurement is for large canine as much as 100 lb
Simple DIY Set up: Matches most exterior doorways manufactured from wooden, panelling, PVC or steel sized 1.5-2″ thick; contains slide-in locking panel for safe flap closure and managed pet entry
International Mission, Native Care: With U.S. roots and worldwide attain, PetSafe delivers vet- and trainer-recommended options and distinctive buyer assist to create fields of pleasure for pets
25 Years of Belief: Since 1998, PetSafe has created protected, revolutionary, and trusted merchandise that carry pleasure, improve pet lives, and assist the lifelong bond between pets and their households