Large Dog Door, Magnetic Flap Lock Panel White Up to 60 lbs | Magnetic sealed rigid flap blocks wind & noise; sliding lock limits pet access, fits interior and exterior household doors

PROFESSIONAL & SAFE PET DOOR PATAPLUS focuses on professional pet door design, giving your cats and dogs the freedom to enter and exit independently for potty breaks and playtime. The rigid flap with smooth, burr-free edges ensures safe use, while the thoughtful structure keeps your pets comfortable and your home tidy at all times. | STURDY, DURABLE & ENERGY EFFICIENT Built with high-hardness plastic frame and thick rigid transparent flap, this pet door resists tearing, warping and deformation. The strong 3-sided magnetic flap closes tightly to block drafts, reduce energy loss and repel pests, performing well even in extreme weather and sunlight. | PRECISE SIZE FOR LARGE PETS Large Size: Outer Frame 13 7/8"(W)*21 1/8"(H), Flap Opening 11"(W)*16 1/4"(H). Designed to fit doors with a thickness of 1"-2" (wood, PVC, metal, etc.). Ideal for large dogs up to 100lbs, giving your big furry friends safe, free access to come and go. | SECURITY LOCK & RELIABLE PROTECTION Comes with 1 durable ABS sliding lock panels to fully control pet access and prevent strays. The reinforced frame with stable structure ensures long-term durability, allowing you to safely lock the door at night or when away for total peace of mind. | EASY INSTALLATION & RELIABLE SUPPORT Includes a cutting template, detailed instructions and complete hardware for simple DIY installation. The weatherproof design withstands wind and moisture. We offer friendly after-sales support and respond within 24 hours to ensure your satisfaction.