Imperial 6"x4" 24 Gauge Galvanized Taper Reducer with Crimp on Small End allows you to connect a 6-inch diameter round pipe to a 4-inch diameter round pipe, providing versatility for your heating, air conditioning, and venting needs. Made of sturdy 24-gauge galvanized steel, it ensures optimal heat efficiency and long-term durability. The crimped end seamlessly fits into pipes or fittings of the same diameter, making installation a breeze. Comes in Boxed Packaging.