Marine Anti Siphon Valve Features : The marine anti siphon valve is designed to prevent fuel tank from being illegally withdrawn from the tank by siphoning, One-way anti siphon valve prevents fuel theft and fuel spillage of gas tank and outboard, One-way anti siphon valve fuel fitting for blocked valve, Meets USCG Regulations.

Anti Siphon Valve compatible : 1/4 npt check valve boat anti siphon valve compaitible with boat fuel tank pickup tube and fuel tank outlet, It attaches to the top of the fuel tank. It's a one-way valve, allowing fuel to go toward the engine, but prevents siphoning if a hose should break, Great replacement for a blocked valve.

Anti Siphon Valve Dimensions : Marine Anti Siphon Valve, 1/4 in. NPT, 3/8 in. Hose, connections are designed to ensure a tight fit and seamless connection with same size boat fuel tank fittings, compatible with metal boat engine fuel tanks, The same size specification can also be applied.

Marine Anti Siphon Valve is Easy to Install : The boat fuel tank valve is usually installed at the outlet of the boat fuel tank to ensure that fuel does not continue to flow out by gravity when the tank is emptied, The Inboard fuel tank outboard is able to get fuel like it is supposed to, The anti-siphon valve can be installed in the path of the pickup tube to prevent improper flow of fuel when the tank is emptied.

Anti Siphon Valve is of High Quality : Constructed of aluminum, this anti siphon valve not only prevents fuel theft, but the one way valve also prevents fuel spillage and fire hazards, This valve combines anti-syphon protection with a convenient hose barb design, Made of corrosion resistant aluminum, hard and durable.