mestyl Dog Door for Wall, Pet Door, Doggie Door with Telescoping Tunnel, Double Magnetic Flaps and Sliding Lock Panels, 3-Flap Dog Door and Cat Door,

mestyl Dog Door for Wall, Pet Door, Doggie Door with Telescoping Tunnel, Double Magnetic Flaps and Sliding Lock Panels, 3-Flap Dog Door and Cat Door,

【mestyl Door Large Size】:The dog door with the telescoping tunnel accommodates walls that are 1 3/4"- 8 1/4" in thick. Flap Opening:10 1/4" * 16 1/8", Frame: 14 1/4" * 21 1/4" ,suitable for 100lbs dogs. 【Wall-Mounted Dog Door】Designed specifically for wall installations, this dog door allows your pets to come and go as they please. Easy to install and ideal for any wall structure. 【Easy to Install】:Crafted from high-quality plastic, this dog door is designed for long-lasting durability. The integrated telescoping tunnel, included cutting template, and step-by-step installation guide make setup quick and hassle-free, so you can enjoy a fully functional pet door in no time. 【Weatherproof Construction】:Featuring 3-Flap and sliding lock panels, this dog door is designed to withstand harsh weather conditions. The magnetic reinforcement at the bottom of the flaps ensures a tight seal, providing extra protection against wind, rain, and extreme temperatures. mestyl Pet Door for Wall-Large