Bumper Dumper The Original Hitch Mountable Portable Toilet (Made In USA) Trailer Hitch Toilet sturdy enough to hold over 500lbs. Easily Mounts in 2x2 hitch receiver or can be used as a stand alone unit in conjunction with a 5 gallon bucket. Can use just about any standard toilet seat. Ability to use 5 gallon bucket, bags, or combination of both. ( Bucket or bags not included) Powder coated frame to prevent rust