Aupoko Qcc1 Nut Propane Gas Fitting Adapter Kit, Propane Gas, 3Pcs, Brass High Quality Material - The propane gas fitting adapter is completely made of premium brass and plastic material to ensure corrosion resistant , durable and long service life. POL Female Gas Fitting Adapter - Converts QCC1/Type 1 Male and POL Female Connection to 1/4'' Inch male pipe thread. makes changing propane tanks so much easier, solved propane flow issues. can hand screwed it to the gas tank easily without using any tool. 1/4" NPT Coupler - For use with LP and natural gas, refrigeration, and hydraulic applications. 54048-0604 Brass Tube Fitting - The thread size is 3/8" Male Flare x 1/4" Male, use to half union for connecting and disconnecting two tubes more easily than with a coupling. Widely Application - Great for bbq grill, camping stoves, propane heater, outdoor cooking and other more propane applications.