The Tote-N-Stor portable wastewater tank is easy to roll even when it's full. It's made from blow-molded polyethylene which is lightweight and won't rust or corrode. The tank can capture liquid to minimize the possibility of dangerous spills. The Tote-N-Stor system can be useful at campsites where the dump station isn't accessible. It allows you to fill up the tank and wheel it to wherever you need to dump. The Tote-N-Stor tanks have a low-profile design for easy storage. They also have a vent system that makes them quick to fill and the fastest draining tanks on the market. Portable Waste Holding Tank Tow Bar Clamp Worm Gear Style Hose Clamp For A 4-Wheeler Portable Waste Holding Tank Easy To Roll Even When It's Full Made From Blow-Molded Polyethylene Which Is Lightweight And Won't Rust Or Corrode Tank Can Capture Liquid To Minimize The Possibility Of Dangerous Spills