Integral Two-Stage Regulator 450,000 BTU - propanegear
onlyfire Vertical 2 Stage Propane Regulator with 5 ft. Propane Hose QCC/Type 1 in. x 1/4 in. Male NPT F-FPA5148-RA1 - The Home Depot
Amazon.com : Azdele Upgraded Two Stage Propane Regulator with 5ft Hose and Gauge, Standard P.O.L Tank Connection, 3/8in Female Flare Fitting for Grill, Heaters, Fire Pit, Gas Generator/Stove/Range-CSA Certified : Patio, Lawn
Fairview Fittings GR-9950 1/4 in. FPT x 3/8 in. FPT Low Pressure Two Stage LP Gas Regulator - 225,000 BTU/Hr - John M. Ellsworth Co. Inc.
JR Products Low Pressure 2-Stage Automatic Changeover Regulator 07-31525 - The Home Depot
Flame King 2-Stage Auto Changeover Propane Gas RV Regulator Kit with Two 12 in. Pigtails KT12ACR6 - The Home Depot
Fairview Fittings GR-9984 1/4 in. Female Inverted Flare x 3/8 in. FPT Low Pressure Two Stage Automatic Changeover Regulator - John M. Ellsworth Co. Inc.
RV Propane Gas Regulator 2-Stage Changeover LP - RecPro
Low Pressure Regulator
Amazon.com : 10ft 2 Stage Propane Regulator with Braided Hose and Gauge, QCC1 Low Pressure Two Stage Propane Regulator for Fire Pit, Turkey Fryer, Propane/LP Gas Grill, Heater, RV, 3/8" Female Flare
Camco Propane Double-Stage Auto-Changeover Regulator, Clam at Tractor Supply Co.
GasSaf 2 ft Y-Splitter Low Pressure Propane Regulator Double Hose Outlet Kit with Two Hose for Type1 QCC1 Propane Tank, Most LP/LPG Gas Grill and Propane Appliance - Walmart.com