About this item WIDELY SUITED - Compatible with all appliances with a QCC1 / type1 connection and 5 lb to 40 lb propane tanks, and can be worked with propane tank cylinders, propane regulator with hose and propane adapter MONITOR LEVELS - Use different progress bar to know exactly how much gas is left in the cylinder based on the ambient temperature and know exactly when to refill or replace it. HIGH QUALITY - Pass quality certificate, providing safety and no leakage. Heavy duty 100% solid brass construction withstands weather, scratching, denting and corroding. EASY TO INSTALL - No tools required and easy to install with the hand-tightening knob, and larger color-coding is easy to read. SAFE - The needle in the green zone means there is plenty of gas, yellow means there is not enough gas, and red means the gas is almost depleted. By checking the air pressure, the propane tank gauge measures the remaining volume of propane. This propane gauge can also be used to observe leaks. › See more product details