DPB 5FT Braided Propane Hose Adapter, 0~20 PSI Adjustable Propane Tank Regulator

EASY INSTALLATION: Simply insert the black plastic connector and turn clockwise to position it in the QCC1 propane tank connection. Then connect the copper end to your propane device with a 3/8″ female flare connector.If you hear noise from the regulator, this is normal and is caused by resonance of the gas within the regulator.