Specifications:
Material: 6061-T6 aluminum alloy
Thread Size: AN6(9/16x18 UNF) male

Features:
- This rollover valve is designed to prevent fuel leakage and a possible fire when your vehicle has been unexpectedly flipped on its side or upside down
- It also allows the tank to breathe and not build up pressure or vacuum during normal operation
- All Podavelle fittings and adapters are fully compatible with gasoline and alcohol based fuels

Notice: Professional installation is highly recommended! (No instructions included)