Regulator, Propane Gas/LP Gas, Commercial, 3/4 size, Part Number: DVJD-1637
Maxitrol Gas Pressure Regulator - 3/4" NPT, 300,000 BTU, for Liquid Propane
Fisher R642 3/4" Second Stage Regulator, 9-13 in. w.c. Spring, 900K BTU/HR, Angle Body
onlyfire Vertical 2 Stage Propane Regulator 1/4 in. Female NPT Inlet 3/8 in. Female NPT Outlet (1-pack) F-FPA5143-RA1 - The Home Depot
First Stage Propane Regulator 2.25M BTU/hr FPOL Inlet x 3/4" FPT Outlet - propanegear
GasOne Propane Regulator and Hose 4 ft for LP/LPG Most LP/LPG Gas Grill, Heater and Fire Pit Table, Fit Type POL, 3/8" Flare Swivel Fitting - Walmart.com
998TW-13 Twin Stage Propane Tank Regulator Copper Pigtail 1.4M BTU POL 3/4" NPT | eBay
3/4 In X 3/4 In Gas Appliance Pressure Regulator For Propane, 2 psi, Spring Range 7-11 In, Spring Set 8