The 4" X 3 1/2" BUSHING, HEX in GALVANIZED MALLEABLE IRON by Quality Pipe Products is an essential fitting for reducing pipe sizes in various applications. This hex bushing features a 4-inch outer diameter and a 3 1/2-inch inner diameter, making it ideal for connecting different pipe sizes in plumbing and industrial systems. Constructed from durable malleable iron with a galvanized finish, it offers excellent resistance to corrosion and wear. This bushing meets industry standards, ensuring reliable performance in both residential and commercial settings, providing a secure and leak-free connection.