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 Automatic Changeover 2-Stage Propane Regulator JR Products Propane Fittings 37207-30395
Mr. Heater 2-Stage Propane Regulator at Tractor Supply Co.
Amazon.com: PalpitateC Two Stage Propane Compact Regulator for propane tank with 3/8" Female NPT and POL for RV, Vans, Trailers, Campers, 20-100lb Tank, Gas Grill, Propane Heater : Patio, Lawn & Garden
Low Pressure Propane Gas Regulators – Preset, First, Dual Stage & Twin Stage Gas Regulators
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
Worthington Barbecue Grill 2-Stage Regulator | Killingworth True Value
Amazon.com : 5ft 2 Stage Propane Regulator with Hose and Gauge, QCC1 Low Pressure Two Stage Propane Regulator for Fire Pit, Turkey Fryer, Propane/LP Gas Grill, Heater, RV, Gas Stove/Range, 3/8" Female
JR Products Low Pressure 2-Stage Automatic Changeover Regulator 07-31525 - The Home Depot
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
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
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