The Patented Design is built strong with welded aluminum construction and durable powder coat finish. Large top-cap allows for easy filling. Pressurize the tank through the Schrader air valve or a garden hose. Pressurize with hand or electric pump - Built-in pressure relief valve safely and automatically tops out at 55 psi (max). Included garden hose adapter harnesses the pressure of your home water spout and fills and pressurizes at the same time. Includes a stick-on thermometer strip for the outside of the tank. Includes two outlet water ports, one on each end, for convenient water access. Included Hose Lengths: 7G - 55”. Locks to roof rack with included SKS Locks for added security Stainless steel universal mounting hardware fits all Yakima® crossbars and most other roof racks. 1-year Limited Warranty. RoadShower 7G with 7 gallons of water – 84 lbs.