Aluminum/Brass Suction Hose Couplings are built of lightweight aluminum with brass pin-lug nut for long lasting durability. Suction Hose style assures strength and reliability. Can be used with hoses capable of handling water or other liquids, providing increased adaptability. Will require clamps to attach hose. Available in sizes 1-1/2″-6″ as Female, Male and Coupling Set.