VEVOR Dog Door for Sliding Glass Door, 1927 mm to 2049 mm Adjustable Height, Aluminum Alloy Frame with 3-Layer Flap and Rotating Hinge, for Extra Large-Sized Dogs, Sliding Glass Pet Doors for Renters

Ideal for Extra-Large Pets: The 13 5/8"W x 23 5/8"H flap is suitable for pets up to 220 lbs. The dog door for sliding glass door features an adjustable height from 75 7/8" to 80 11/16", fitting most sliding glass doors in homes and patios,Built for Frequent Use: Tired of flimsy flaps that wear out fast? This dog door for sliding glass door features a flap with premium metal hinges for smooth, reliable everyday use—ready for your pet's active in-and-out,Easy Installation: The sliding glass dog door is designed for quick setup with no drilling required, allowing you to adjust the installation height with a turn knob. The integrated flap design enables one-step assembly—no separate steps needed,Triple-Layer Insulated Flap: The doggie door for sliding glass door features PVC layers on both sides to handle scratching, impact, and daily wear. The inner insulation layer blocks outdoor heat, cold air, and drafts, keeping your home comfortable,Secure Locking Design: When you need to limit your pet's access, simply slide down the panel and lock it to block entry and exit. This sliding glass pet door is ideal for nighttime, when you're away, or in specific situations to help keep your pet indoors