The RWI D40-16 H Roller Chain Sprocket is a durable and high-quality component designed for industrial automation and motion control systems. Made of hardened steel, this sprocket is built to last and withstand tough conditions. With a double #40 chain sprocket in 16 teeth, this unit from RWI is a reliable choice for ensuring smooth and efficient power transmission in various mechanical systems. It is ideal for businesses looking for a sturdy and dependable sprocket to keep their machinery running smoothly.