This Burnham Commercial pipe nipple is a robust and durable plumbing component. It features a 3/4 inch National Pipe Thread (NPT) size, which is a standard in the industry for ensuring compatibility with other components and systems. The length of this nipple is 4 inches, providing ample space for secure connections and installations. Its black color indicates that it's made from black iron, a material known for its strength and resistance to damage, making it suitable for heavy-duty applications. This pipe nipple is designed to connect two other fittings or pipes in a plumbing system, facilitating the flow of liquids or gases.