This 24′ Natural Gas patio hose assembly has a 3/8″ female pipe thread x 3/8” female flare quick connect/disconnect with dust plug and cap. Most commonly used to connect
^_^ The black plastic fitting fits QCC1/Type1 20-40lb propane tank, it will not fit 100lb propane cylinder and 1lb smaller bottle. ^_^ Please check your propane appliance connection whether