Classic Piston Regulator:

MAXIMUM WORKING PRESSURE 3500 PSI (240 BAR) NON ADJUSTABLE INTERNEDIATED PRESSURE OUTPUT 140 PSI (9.6 BAR) ONE 7/16 20 UNF HIGH PRESSURE PORT CHROMIUM PLATED MACHINE FINISH BRASS BODY STAINLESS STEEL SPRINGS NEOPRENE/NITRILE " O" FINGS