LP Propane Acme Nut QCC-1 x 1/4" male GasWatch TVL-206 UL Certified BBQ Grill Stove Heater RV Replacement Adapter Fitting 140k Btu (10) FEMALE QCC TYPE 1 x 1/4" BRASS male NPT 140,000 BTU MAX FLOW LIMIT Replaces old/damaged Fittings on BBQ~Heather~Stove that run on Propane Fits All 20 LBS BBQ Tanks ~~ UL Certified Convert old POL connections to new style Acme QCC-1 fittings