Dog Door for Sliding Glass Door 75 7/8"-80 11/16" Adjustable Height L

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 Medium-Sized Dogs Give Your Pet the Freedom to Roam Durable & Secure Design Adjustable Height Secure Locking Mechanism Available in Multiple Sizes Tempered Glass Window Net Weight (Including All Accessories): 17.9 lbs / 8.1 kg,Door Frame Material: Aluminum Door Frame,Window Material: Tempered Glass,Size: L,Item Model Number: CWM03-L,Dog Door Cover Material: Metal