Liquid Propane Gas Low Pressure Regulator, Die Cast Zinc, .25 x .375-In. - Wilco Farm Stores
30 PSI High Pressure Regulator - propanegear
Amazon.com: GASONE Propane Regulator - With Propane Brass Orifice 4 ft High Pressure Propane 0-20 PSI Adjustable Propane Regulator with hose QCC-1 type - Works With any U.S. Propane Tanks Red :
PROPANE GAS CYLINDER LPG REGULATOR POL SCREW ON BOTTLE 1.5kg/hr PRESSURE GAUGE | eBay