Pressure Regulating Valve, 2 Way, NPT, Connection Size (In. ) 3/8, Port (In. ) 3/8 in, Design Pressure (PSIG) 320 psig, Set Points 70 to 260, Application Head Pressure Control with Non-Corrosive Refrigerants, For Use With Non Corrosive Refrigerants, STT14A-603R, SEP128A-600R. This item has been restricted from sale in the following state (s): []