Experience the convenience of portable pressurized water storage with the Yakima RoadShower Large 10-Gallon Portable Pressurized Water Storage.Built with a durable welded aluminum design and a resilient powder coat finish, this rugged tank is made to endure the toughest adventures. The versatile tank features two outlet water ports for easy access wherever you go, with hose lengths ranging from 55 to 81 inches for added flexibility. The large top cap ensures easy filling, and pressurizing is simple via the Schrader air valve or a garden hose. You can choose between manual hand pumping or an electric pump, with a built-in pressure relief valve to maintain a safe 55 Psi.a garden hose adapter allows you to harness home water spout pressure for easy filling and pressurization. A stick-on thermometer strip helps monitor the temperature, and Sks Locks (included) provide security while the unit is mounted on Yakima crossbars or most other roof racks.