Easily control your gas supply with this Mr. Heater 90 Degree Low Pressure Propane Regulator, perfect for your propane gas grill. 3/8 inch Female Pipe Thread x Appliance End Fitting and Acme Nut For Type 1 QCC-1 gas grill systems QCC-1 fitting 11 in W.C. regulator 75,000 BTU max flow Zinc construction