WaterPorts largest self-pressurizing tank delivers 8 gallons of water on even the longest excursions. The Weekender is ideal for on-the-go showers, cleaning and rinsing equipment, and any time you need pressurized water.Take it camping, fishing, to the beach, off-roading, or anywhere your life meets the great outdoors. The Weekender comes with mounts for your roof rack and will work with platform or cross bar style racks (with additional hardware). Both the tank and hose are made from food-grade plastics and are safe for drinking water. Pressurize this tank using the included fill valve and your standard garden hose, or use the schraeder valve with your pump or compressor.