1, QCC1 Propane Gas Fitting Adapter with 1/4 Inch NPT Male Pipe Thread 2, QCC1/Type 1 Male and POL Female Connect to 1/4" Male pipe thread fitting 3, 1/4" x 1/4" NPT Female Pipe Fitting 4, Made of high quality 100% solid brass, heavy duty construction for reliable performance, durability, good ductility at high temperatures, provides secure connection. 5, Can be used to connect various gas lines, also can be used for grease, fuel, natural gas piping connections. Great for barbecue, camping, outdoor cooking, heating, etc. Package list: 1 x QCC1 Propane Gas Fitting Adapter 1 x QCC1/Type 1 Male and POL Female Connect Fitting 2 x 1/4" NPT Female Pipe Fitting .