Mr. Heater 12 Foot Natural Gas and Propane Gas Hose Assembly 3/8 Inch Female Pipe Thread with Quick Disconnect System x 3/8 Inch Male Flare #F273720
This 12' NG patio hose assembly has a 3/8" female pipe thread x 3/8*' male flare quick connect/disconnect with dust plug and cap. Most commonly used to connect NG or LP appliances to an existing low pressure supply.