Válvulas reguladoras de gas propano LP de 2 etapas Emerson-Fisher 550K BTU FPOL x 1/2" NPT
Note that these are FPOL (Female Prest-O-Lite) inlet threads, which are compatible with many older tanks and line sets. Inlet Connection: FPOL. Capacity (Propane): 550,000 BTU/HR. Outlet Pressure Ranges: 10.2 to 13 in.