This 1/2" NPT threaded articulated coupler is designed for easy and flexible connection in various applications. The coupler features a convenient 11mm pass-through, allowing for seamless flow of liquids or gases. Its threaded design ensures a secure and reliable connection, while the articulation adds versatility to your setup. Made from durable materials, this coupler is built to last and withstands regular use. Upgrade your equipment with this reliable and efficient coupler for improved performance.