Large Dog Flap Weather Resistant for Cats and Dogs up to 100 lbs Durable Snap-In Closure Plate Included Suitable for Interior Doors and

Durable and safe: this upgraded pet door frame features a double-layer and thick design for increased durability. Click-lock closure panel included, made with high-hardness plastic material, it is built to last, providing security and thermal insulation. Telescopic dimension and width: The telescopic tunnel of this dog door fits doors from 3.2 cm to 5.3 cm thick. Flap opening: 29.8 cm (W) x 41.9 cm (H). Frame: 38.7cm (W) x 46cm (H) Cutout in the door: 31.4 cm (W) x 39 cm (H). This pet door has a removable flap that has windproof and waterproof seals. It also has a magnetic strip at the bottom to keep it securely closed. It can fit large dogs, small dogs, kittens, cats and other pets up to 45 kg. The snap-on closure panel allows you to control access for your pets, giving them the freedom to come and go while preventing stray dogs from entering. This large dog door can be easily installed on all types of interior and exterior doors, with a cutting template and step by step instructions. Clear and concise instructions will guide you through the installation process.