This laboratory gas needle valve from Chicago Faucets is a reliable solution for regulating gas flow in any laboratory environment. The valve features a chrome-plated finish and is made of high-quality materials that ensure its durability. The set includes an adapter for easy installation. The valve is designed as a corner/triangle shape and is suitable for use in plumbing fixtures. It is a gas needle valve that has a number in pack of 1. The valve has several features that make it a preferable choice for laboratory settings. It is a type of gas needle valve that is designed to regulate gas flow. The valve is easy to install and comes with an adapter that fits most plumbing fixtures. It is made of high-quality chrome-plated materials that ensure its durability. This laboratory gas needle valve is a great choice for anyone looking for a reliable and durable gas needle valve. CHICAGO FAUCETS LGN1-A11C-20 LABRATORY GAS NEEDLE VALVE. What you see in the pictures, is exactly what you will be receiving.