Brass Anti-Siphon Valve ? 1/4″ NPT x 1/4″ Barb033806-10 From brass to aluminum, make the right connections with Moeller OEM Select fuel components. Constructed of brass, these Moeller must-have valves meet ABYC H-24 requirements and provide ant-siphon protection. Choose Moeller for all your fuel valve needs Additional information Packaged Dimensions 2.25"L x 1.25"W x 5.75"H, 57.15mmL x 31.75mmW x 146.05mmH Packaged Weight .10 lb, .04 kg UPC Code 739729011133 Description From brass to aluminum, make the right connections with Moeller OEM Select fuel components. Constructed of brass, these Moeller must-have valves meet ABYC H-24 requirements and provide ant-siphon protection. Choose Moeller for all your fuel valve needs Delivers Coast Guard/industry standard anti-siphon protection on all gasoline-powered boats. Combines anti-siphon protection with a convenient hose barb design. Brass ASV’s calibrated for 200 hp and above. Aluminum ASV’s calibrated for 200 hp and under. OEM Select Products. Accommodates up to 3/8″ Barb. Documents & Resources