UltraPro AN Ball Valve, UltraPro AN Ball Valve; End Cap -12AN Female;, UltraPro AN Ball Valve, Earls UltraPro Ball Valves are modular and rebuildable. These end Caps fit the large body valves (-10 & -12 AN) and can be mixed & matched on the large body valves., Fuel Shutoff Valve, Fuel Shut-Off Valve