- Easy Installation : This propane gas gauge features a convenient length that allows for straightforward tightening without the need for extra tools. It comes with a protective dust cover. After installation, remember to slowly open the valve for safe operation. - POL to QCC1/Type1 Compatibility : The propane tank gas gauge converts POL connections to QCC1/Type1 hoses and regulators, making it suitable for 5-40 pound propane tanks. This gauge is designed to fit most propane tanks. Note: Accuracy may be affected if the temperature drops below 0 degrees Celsius (32 degrees Fahrenheit). - Color-Coded Dial : The gauge features an easy-to-read, color-coded dial with three indicators: Green for gas, Yellow for low gas, and Red for refill required. Users can easily check the fuel level without the need to disassemble or lift the propane tank. - Durable Construction : Made from high-quality brass, this propane gas gauge is heat-resistant, scratch-proof, and corrosion-resistant. It provides secure sealing connections for appliances, RVs, and storage tanks, ensuring longevity and reliability. Note: When installing the gauge on oven appliances, ensure there are no leaks. Use Scenarios : 1. Perfect for monitoring propane levels in outdoor grills, ensuring you're never caught off guard during a barbecue. 2. Ideal for RV owners to easily check fuel levels before hitting the road, providing peace of mind during travels. 3. An essential tool for home users with propane heating systems, enabling safe and efficient operation without the hassle of manual checks.