The Bumper Dumper is a portable toilet that fit mounts on a trailer hitch. It is a one of a kind item that every camper, hunter and weekend woodsman should have. Any standard size toilet seat will fit on the Bumper Dumper. The Bumper Dumper is comfortable and stable and can be used with any standard size bucket or plastic bag. When used with a 5 gallon bucket, the Bumper Dumper Portable Toilet can also be propped against a tree or used as a stand alone unit (as shown on the inset picture). The Bumper Dumper includes a frame for a 2x2 inch hitch receiver and a toilet seat. Availability: Usually ships the same business day The Bumper Dumper Portable Toilet BUMPDUMP$67.95 Need more information? Please feel free to contact us at 1-800-592-6940 - Ask for Extension 547 or Internet Sales.