Metal Quick Disconnect Fuel Coupling with dual shutoff in 3/16″, 1/4″ or 5/16″. When connected fuel will flow & when disconnected fuel will not flow from either side. Use Dual shut-off for fuel tanks equipped with a cross-over line. Feature stainless springs, pin, and latch. These quick disconnect fittings utilize Viton o-rings and may not be compatible with some race fuels. Choose size and click add to cart.