Never run out of propane again, especially when grilling or heating outdoors! The Flame King Propane Tank Gauge connects effortlessly between your propane tank and the fuel line of your grill, patio heater, or compatible appliance. Its easy-to-read dial indicates good, low, and refill levels, keeping you prepared for any occasion. Designed to work with grills that have an output of up to 80,000 BTU per hour, this propane gauge fits Type-1 connection appliances seamlessly. For added safety, the emergency flow control feature detects gas leaks and restricts flow, providing peace of mind during use. The propane leak detector also features a glow-in-the-dark dial, allowing you to monitor low-light propane levels. With UL Listing, you can trust this propane gauge for propane tank meets strict safety standards. Crafted from rust-proof brass fittings, it combines durability with quality construction. The Flame King propane tank gauge level indicator easily connects to various appliances, making it a versatile addition to your propane accessories.