Size Large Rose Gold Aluminum Dog Door - Weatherproof with Magnetic Lock - Fits Dogs up to 100 lbs

Unlock convenience and security for your pet with the Large Rose Gold Aluminum Dog Door. Designed for large dogs weighing up to 100 lbs, this weatherproof and energy-efficient dog door allows your furry friend the freedom to come and go as they please. Constructed from rugged aviation aluminum alloy, the door resists wear and tear and prevents easy damage from chewing. The door measures 14 3/8'' W x 20 3/8'' H (36.5 cm W x 51.8 cm H) with a flap opening of 11 1/8” W x 16 3/8'' H (28.3 cm W x 41.6 cm H), accommodating pets comfortably. It fits a variety of door types including paneled, wood, PVC, and metal, ranging from 1/4'' to 2 1/2'' (0.6 cm to 6.4 cm) in thickness. Installation is simplified with a detailed cut-out template and step-by-step instructions. A double sliding lock panel enhances security and energy conservation, protecting your home from extreme weather while reducing energy loss.