VEVOR Dog Door for Sliding Glass Door, 75 7/8" 80 11/16" Adjustable Height Doggy Doors, Aluminum Frame Tempered Pet with Hinge Structure Flap and Lock Large Sized Dogs

VEVOR Dog Door for Sliding Glass Door, 75 7/8"-80 11/16" Adjustable Height Doggy Door for Sliding Doors, Aluminum Frame Tempered Glass Pet Door with Hinge Structure Flap and Lock for Large-Sized DogsGive Your Pet the Freedom to RoamDurable & Secure DesignAdjustable HeightSecure Locking MechanismAvailable in Multiple SizesTempered Glass WindowNet Weight (Including All Accessories): 23.1 lbs / 10.5 kg,Door Frame Material: Aluminum Door Frame,Window Material: Tempered Glass,Size: XL,Item Model Number: CWM03-XL,Dog Door Cover Material: Metal