https://www.acehardware.com/departments/outdoor-living/grills-and-smokers/propane-cylinders-and-accessories/47578
Mr. Heater Steel Low Pressure Regulator Mfr# F276136 - Ace Hardware
3/8in Female Pipe Thread x Restricted Flow Soft Nose P.O.L.Find the REGULATOR LP LOW PR 11M at Ace.
low pressure regulatormr heatersteelmfrace