The Flame King Gas Meter ensures that you are ready to grill at any time! No need to guess at the gas levels, this handy tool tells you exactly what to expect!Never run out of propane again with the Flame King Gas Meter! This tool is great for the barbecue enthusiast, but can also be used on any other propane appliance with a type 1 connection. The gas level indicator offers a convenient way to monitor the level of propane in your tank, while the emergency fire shut-off, flow controller and built-in leak detector offer extra safety. Made of high grade brass.