For use with natural gas systems, to connect your natural gas of house to devices Not using directly with low-pressure propane systems till you have an adapter to connvert 3/8 inch flare fitting on BBQ to 3/8 inch pipe fitting Add a convenient connect/disconnect method, automatically shuts off flow when you disconnect the hose Easy to install, Heavy-duty 100% solid brass construction makes it corrosion resistant Material: Brass colour: gold Package Contents: 1 x Gas Tank Connection Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.