Propane Tank Gauge: No worry about not knowing how much propane is left in the tank, the Propane Tank Gauge is equipped with a high-precision three-level indicator panel, so you can monitor the amount of propane without removing or lifting the Propane Tank.universal interface: Propane Tank Gauge with Universal Type 1 Connection for 5-40lb Propane Tank, Great for using Cylinder, Heater, lantern, smoker, RV , camp stove, BBQ fire pit table and More propane Appliances.High quality: heavy-duty 100% solid brass structure, scratch and corrosion resistance and sufficient heat resistance, can perfectly a sealed connection between the oven, the and the storage tank, strong and durable.Easy to install: equipped with a dust cover, no tools are required, just connect the Propane Tank Gauge to your standard propane tank to use. The color Pressure Meter allows you to see at a when the propane level is low.colour: as shownMaterial: metal + plasticWith interface Recommended for North AmericaPackage Contents:2 x Propane Tank GaugeOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.