<p>1. Our upgraded propane tank gas meter converts POL LP tank to Qcc1/1 type hose and regulator. Propane tank adapter is perfect for 20 30 40 or 100 lb propane tanks, it works with heaters, smokers, camping stoves, lanterns, tabletop grills, fire pit tables and Turkey fryers<br/>2. Our pol to qcc propane tank adapters are made of brass for extremely high strength and hardness. Resistant to corrosion and fracture. In addition, the propane tank adapter is resilient and can withstand weather changes and hot and cold pressures. This product has been tested by the manufacturer, with excellent quality, higher efficiency and durability. Protect links to prevent leakage. Longer service life and higher security<br/>3. Our propane tank gas gauge propane adapter is equipped with a rotary dial meter. Easily monitor fuel levels at different locations without removing the tank by rotating the dial. Color dials precisely monitor changes in the volume of remaining gas, giving you a clear idea of whether the tank is full or empty. Even in the dark, our luminous dial still gives you a clear view of fuel levels<br/>4. Tighten the handle without tools. Very easy to install and use. Our propane tank level indicator allows you to monitor the fuel position without removing the tank. Convenient and safe<br/><br/>Product specifications:<br/>Size: 9.7*6.4cm/3.8*2.5in<br/>Material :Brass<br/>The best way to check your gas level.<br/>Issue leak and low gas warning.<br/>Save 100 percent of the use of gas in the tank.<br/>Suitable between cylinder and regulator<br/>Easy to connect, easy to read, no tools required.<br/>Built-in leak detection.<br/><br/>Package includes: 1pcs/2pcs Propane tank adapter</p>