POL to QCC1 Propane Tank Adapter - Heavy-Duty Solid Brass Propane Converter for LP Tanks, Universal Fit for BBQ Grills, Camping Stoves, Heaters & RVs, Leak-Proof & Corrosion-Resistant. Seamless Conversion Function：Effortlessly converts POL LP tank service valves to QCC1/Type1 hoses and regulators, breathing new life into your old-style propane tanks.
eBay