3/8 Barb x 1/4 NPT Brass Anti-siphon Valve

From brass to aluminum, make the right connections with Moeller OEM Select fuel components. Constructed of brass, these Moeller must-have valves meet

1/4 Anti-Siphon Valve – TA Mahoney

1/4 Inch NPT Male Threads x 3/8 Inch Barb Fuel Tank Anti-Syphon Valve for Boats - White's Marine

Scepter 3/8 Barb x 3/8 NPT Aluminum Anti-Siphon Valve

Moeller 033806-10 1/4 NPT 1/4 Barb Brass Anti-Siphon Valve : : Sports & Outdoors

Brass Check & Anti Siphon Valves – Blackhawk Supply

ANTI-SYPHON VALVES - Larand Marine Products

MOELLER 033306-10 1/4 Nptmprt 3/8 Brass Barb Shut

46531 (46-531) Midland Marine Fitting, Anti-Siphon Valve, 3/8 Hose Barb x 1/4 Male NPT

Maestrini Brass Siphon Break Valve (1/2 BSP Thread, 3/8 Hose)

Weaver Leaver Standard Port Kit – Rigging Shoppe

Brass - Air Admittance Valves - Valves - The Home Depot

Midland Metal Mfg. 46521 3/8 Mip X Mip Anti-siphon Valve, Brass Fittings, Check And Anti-siphon Valves, Anti Siphon Valve Npt X Npt