[Multiple Applications at Once]: The Supplies Propane Tank Y Adapter with Gauge includes dual fitting inlet and outlet end to connect 2 regulator appliances to 1 propane tank; Propane hose adapter made to fit QCC type 1 connections [Use Older Styles]: Propane fittings Y splitter converts old POL tank service valves to QCC1 new connection type 1 hoses and regulators; For 20 to 30-pound capacity tanks and gas grills, smokers, camp stoves, fire pit tables, generators [Instantly Read Propane Levels]: Save yourself from wasting propane as the permanently attached propane tank splitter 2 way adapter gauge is color-coded (green = gas, yellow = low gas, red = refill) to allow you to immediately see how much is in your tank [Ensure Safety]: Hose connection fitting enables gas flow and prevents leaks with disconnected hose; Check valve automatically cuts off gas flow when pressure is reached; Airtight seal between propane tank and gas appliance ensures safety when splitting gas [Trusted Quality]: Constructed of solid brass for maximum strength and longevity that provides an airtight connection and resists wear and tear; Propane bottle splitter includes 2 black plastic dust caps Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!