Cat Door Extension

Cat Door Extension – Easy Fix for Raised Doors or Thick WallsThis 3D printable cat door extension is the perfect solution for installations where the door or wall is too thick or elevated for standard pet doors. Designed to align seamlessly with popular cat door models, it extends the tunnel, making sure your feline friend gets through comfortably and safely.Perfect Fit Extension – Designed to match the profile of standard cat doors for a clean, snug fit.No More Gaps – Helps cover raised thresho