The Grand Rock 8 Inch Length Pipe Reducer is a practical and efficient solution for reducing pipe diameter. With a 5-inch inner diameter reduced to 4 1/2 inches outer diameter, this pipe reducer offers a seamless transition for various applications. Sold individually, it provides a reliable and cost-effective option for your piping needs. Its high-quality construction ensures durability and long-lasting performance. Upgrade your piping system with this versatile and reliable pipe reducer.