petcoming 3-Flap Dog Door, Extreme Weather Large Doggy Door for Wall, Never Rust Plastic Wall Doggie Door, Telescoping Tunnel, Insulation Flap, 2 Magnetic Flaps, Closing Panel, Pet Door for Pet Up to 100lb is up for auction in Pet Supplies. The current bid is $12.50, 84% below the $79.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.