2-Way Connector & Easy Installation No tools needed; just use a Y-type splitter to connect fuel to two grills or burners. The propane adapter features a plastic handwheel for quick installation. Well Sealed & Safe Equipped with 2 male pipe threads, compatible with POL Male and QCC1 (Type 1) connections. Check valves on both sides prevent leaks, even if using one valve. Color-Coded Dial The 3-level dial (Red-empty, Yellow-low, Green-Full) allows for easy monitoring of gas levels without tank disassembly. Refill your propane tank promptly! Versatile Use This propane tank gauge works with QCC1/Type1 connections, perfect for gas grills, heaters, smokers, camping stoves, lanterns, tabletop grills, fire pit tables, and more propane appliances. Quality Assurance Constructed from high-quality brass, this durable product is suitable for a variety of applications.