Protect your portable toilet with the Thetford Porta-Potti Carry Bag, model 299902. This carrying bag offers a clean and convenient way to move and store your portable toilet. These bags are strong, durable and discreet, they are easy to maintain and clean, and they are helpful when you want to transport, carry, or store your Porta-Potti.This is the smaller model made for use with the 135, 145, 335, and 345 Porta-Potti models, or any other portable toilets with similar dimensions. Bag dimensions are approximately 16.9" x 16.9" x13". Brand new, in stock and ready to ship.