Pressure Regulator (Natural Gas Models) – Peerless Ovens
Amazon.com: Maxitrol RV48L Natural Gas Pressure Regulator, 1/2" FPT Thread, 13/16" In and Out Opening, 1/2 PSIG In, 3"-6" WC Out : Industrial & Scientific
Maxitrol RV48L-1/2 - 1/2" NPT Gas Regulator
Vulcan Hart 00-712371 Natural Gas Pressure Regulator with 6" Water Column