2-Way Connector & Easy Installtion No tools are required, simply use a Y-type splitter and connect to the fuel to connect the fuel to the two grills or burners. You can easily install the propane adapter propane tank adapter with a plastic handwheel to save more time.Sealed Well & Safe to UseWith 2 male pipe threads, compatible with POL Male and QCC1 (Type 1) connections. There are check valves on both sides, no fear of leaking even you are only using one valve.Color Coded Dial3-level (Red- empty, Yellow-low, Green-Full), you can monitor the gas level clearly without disassembling the tank. Fill up your propane tank in time!Widely UsedThis propane tank gauge is compatible with QCC1/Type1 Connection, Ideal for gas grills, heaters, smokers, camping stoves, lanterns, tabletop grills, fire pit tables, Turkish fryers and more propane appliances.Worry-free Quality and ServiceMade of high quality pure brass, durable and suitable for a wide range of applications.