PetSafe Dog Cat Door, Large for Pets Up to 100 Lbs, Paintable, Easy DIY Installation, Security Cover Included, Indoor or Outdoor Door or Wall, Durable Adjustable Flap

PetSafe Never Rust Plastic Doggie Door for Install in Interior and Exterior Doors or Walls, Paintable, Easy Install, Closing Panel Included, for Pets Up to 100 lb, (Large)

PetSafe Original Replacement Flap, Dog Door Replacement Flaps (Medium), Doggie Flaps Made of Non-Toxic Material, Weather Resistant, (Size- Large)

PetSafe Extreme Weather Dog Door for Exterior Doors - Great for Hot and Cold Climates, Energy Efficient – 3 Flap Insulated System - for Large Dogs - Plastic Frame (Large)