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Fuel Pump Bleed/Vent Screw PF1A, FAOAB, FAOAN Pumps 1-126
Bleed screw or air vent screw suitable for CAV, Bryce, Bosch & Pyrox PF1A, BPF1A, FAOAB, FAOAN type fuel injector pumps, found on many single and multi-cylinder stationary engines including Lister’s and others.