Propane tank gauge is made of solid brass, which is weather resistant, high temperature resistant, anti- corrosion and not easy to . Plastic dust cover can keep out dust when the propane tank gauge is not in use.The propane tank gas pressure gauge can be used with a propane tank gas cylinder, a propane regulator with a hose and a propane adapter.Monitor the fuel level without removing the fuel tank. The instrument display can explain the change of the temperature. The color-coded dial allows you to see when the propane level is low, you 't need to worry about leaking or running out of propane again.With a dust cover, no tools are required, and it is easy to install with a hand- handle for fastening. Very suitable for use grills, heaters, smokers, camping stoves, lanterns, tabletop grills, pit tables, fryer and more propane devices.Suitable for 5-100lb gas tanks in North AmericaColor: gold+blackMaterial: brassCapacity: 80000-150000BTU/hourWorking temperature: -10 Celsius-+ 55 CelsiusImport: 25-250PSIGExport: 2.5PSIG-20PSIGInlet interface: type 1Package Contents:4 x Propane tank gaugeOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.