[STANDARD CONNECTOR] - Converts 1 inch x 20 male disposable cylinder threads to QCC1 male/POL female threads. 20 lb to 1 lb propane tank adapter fits 1 lb propane bottles with POL or -1 threads. The propane hose allows you to connect the 1 lb portable propane tank to a gas grill or propane tree to meet your camping, barbecue needs. [Propane Tank Adapter with Valve] - Easily control the gas supply process with the propane on-off control valve. This 1 lb propane tank adapter with valve shuts off the propane supply at any time by turning the valve, allowing you to control gas flow safely and conveniently. No need to worry about air leakage when connecting. [Tri-Color Illuminated Dial] - 1 lb propane adapter comes with 3 different color dial gauges. The propane filling adapter features a specially designed gauge on the side connected to the 1 lb propane tank, allowing you to read and monitor the volume of gas in a 1 pound propane cylinder more accurately. Luminous hands and gas level indicator are easy to read even in the dark. [HIGH QUALITY] - This 20 lb to 1 lb converter is made of 100% solid brass for durability. Solid brass provides a sealed connection for safe, leak-free operation, and the tank connection offers excellent secure connection and resistance. [EASY TO USE] - Connect one end to the hose of your propane appliance and the other end to a small 1-pound tank, such as a portable fire pit, grill, tabletop griddle, camping stove, and more. Use this propane tank adapter to keep grilling when your 20-pound tank is empty. Compact and portable design allows you to enjoy worry-free outdoor cooking. Color: Gold Material: Copper Package Contents: 1 x Adapter Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement may vary by +/- 1-3 cm.