1/4 Female x Female Solid Bottom Fuel ValveThe 1 4 Female x Female Solid Bottom Fuel Valve is a manually operated shut off valve designed for controlling fuel flow in gasoline, diesel, or other fuel systems. It is commonly used in small engines, fuel tanks, trucks, and industrial equipment. The valve has on both ends, allowing it to be installed between two male threaded fuel lines or fittings.. Specification Value TYPE Female x Female Solid Bottom Fuel Valve DESIGN Solid Bottom Design,