Down River Equipment 4" Barrel Pump | Standard SizeThe Down River 4 Barrel Pumps have become the standard among commercial outfitters and private boaters throughout the world. Manufactured in Colorado and equipped with a 10 year limited warranty, the reliability and build quality of the Down River 4 Barrel Pump is well known. These Pumps have a 1in diameter x 6ft long Tigerflex non collapsible hose with an aluminum nozzle that fits most standard inflation valves. This pump comes standard with check