Thetford Porta Potti 165 Portable Toilet 21LLightweight, high quality, durable plastic Holding tank indicator to tell when its time for emptying Lid clips to keep the lid down when not in use If you are looking for a comfortable, practical and durable portable toilet that doesnt require a connection to a drainage or water system, Thetford has the perfect solution for you. Made from plastic, the Porta Potti is hermetically sealed keeping any unpleasant odours contained and thanks to detachable