Continuous Flow Air Grease Gun, Use With #30114, Continuously Pumps Grease While Trigger Is Depressed, Delivers Up To 6,000 PSI, Head Cap Port For Adding Air Bleeder Valve Or Bulk Loader Fitting, Capable Of 3 Way Loading: 14 OZ Cartridge, Bulk Or Suction, Recommended Inlet Pressure 90 PSI.