[Brass material]: Heavyduty 100% solid brass construction ,It works with a POL connection and 5~100lb propane tanks, also fits new and oldstyle tanks.[Upgrade gauge]: The instrument panel has 3 color ring readings, and the propane content is clear at a glance by looking at the direction of the pointer at different temperatures.[Safe and reliable]: Checks for leaks on propane appliances, ensuring your safety and peace of mind, It gives you provide an accurate idea of how much propane remains.[Convenient installation]: Standard POL connector is suitable for a of propane tanks, and it can be installed quickly with sealing tape without leakage.[Wide range of scenes]: Great for using a gas grill, heater, smoker, camp stove, RV's, tabletop grill, fire pit table, turkey fryer, and more propane appliancesSuitable for 5100lb gas tanks in North AmericaCapacity: 80000150000BTU/hourWorking temperature: 10 Celsius55 CelsiusImport: 25250PSIGExport: 2.5PSIG20PSIGInlet interface: type 1Colour:Black GoldMaterial:brassPackage Contents:1 * Propane Tank AdapterNote:Random color of raw material(specified colors are not accepted)Only the above package content, other products are not included.Note: Light 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 +/ 13cm.