Strong Lockable Dog Door with Privacy Protection Flap Gate Pet for Big Small Dogs Pet

Strong Lockable Dog Door with Privacy Protection Flap Gate Pet Dog Door For Big Small Dogs Pet Safety Doors Easy to Install Note: The cover pattern of L and S codes is different About this item Keep your Family Safe : Doggie doors have Backplate, seals tightly and insulates extremely well to against all weather conditions Easy Installation : Miaotong pet doors for dogs easily installed in doors and all types of interior and exterior, cut-out template and step-by-step instructions are included, easy to Installation Dimension : L size：43X35.5X4CM. S size：35X29X4CM Upgrade Material : This dog door constructed with special plastic that can withstand -40 degree temperatures and extreme heat, while perserving the light weight feature, No replacements, no adjustment, Compared with the plastic replacement flap, this pet door will accompany you all your life