[Classicmacher] Aluminum Heavy Duty X-Large Dog Door Up to 200lbs Black | Aluminum Frame with Magnetic Double Flaps,Large Dog Door for door,X-Large Size,Double Sliding Lock Panel for Exterior Doors

【Advanced Protection】Classicmacher dog door features a new double-sided wind deflector with 3-levels adjustable patent design, more effective against wind and bad weather conditions. 【Flexible Installation Options】 Classicmacher pet door is suitable for doors within 1 1/4 inch to 2 1/2 inch thickness, accommodates pets under 200 lbs with easy installation. Frame measures 17 1/2 inch W by 25 3/5 inch H, with flap opening of 14 1/3 inch W by 23 3/5 inch H. 【Safety Features】The dog door is made of new aluminum material, equipped with 4 safety locks and 2 three-levels adjustable safety plates for enhanced security. 【Pet Freedom and Control】The pet door has two locking methods allowing pets to enter and exit freely without assistance. The double wind deflectors and strong magnetic flap help control the entry and exit of your dog. 【Complete Installation Package】Classicmacher dog door includes cutting template, detailed instructions, and installation hardware for easy setup. Customer support available for any questions about the product. 【Construction Materials】Heavy duty aluminum frame construction ensures long-lasting durability and resistance to wear, suitable for wood, PVC, and metal doors for both interior and exterior applications. 【Magnetic Double Flap Design】Double PVC tinted flap with strong magnetic strip closure ensures the flap returns to position automatically, maintaining temperature control and keeping stray animals out.