Feature(may vary by option.)

●PREVENT UNAUTHORIZED USE: The Flow Security Systems FSS-377 vented fuel cap is a quick and inexpensive way to safeguard costly fuel and oil from theft, tampering, siphoning and vandalism. The FSS-377 is perfect for anyone who want to secure their fuel tanks.
●MULTIPLE USES: The FSS-377 is designed for use on mobile fuel transfer tanks, as well as above ground commercial tanks.
●DURABLE: This heavy duty cap is made from high quality, CNC machined carbon steel with silver zinc-plating for corrosion resistance and durability.
●BUILT-IN VALVE: The FSS-377 uses a built-in valve to equalize pressure and vacuum. The valve allows the tank to vent when pressure reaches 1.5 psi and releases vacuum at 1.5 oz
●COMPATIBILITY: Fits all 2 male threaded tanks. Cap is secured to adapter with any 5/16th diameter shackle padlock (not included).
●SEALED SYSTEM: Inside gasket provides sealing and prevents spillage of the tank contents.

[Female 2   Std Thead]




[Male 2   Std Thead]





Description

Beautifully CNC machined carbon steel fuel tank cap and adapter. Silver zinc-plated for corrosion resistance and durability. Built-in vent allows for pressure release at 1.5 psi and vacuum relief at 1.5 oz. Adapters have flats machined on to the sides to assist tightening onto the tank. Fits all 2 female threaded tanks. Cap is secured to adapter with any 5/16th diameter shackle padlock (not included). Inside gasket provides sealing and prevents spillage of the tank contents.