Imperial Round Pipe offers an efficient way to distribute warm and cold air throughout your duct system. Available in a variety of sizes to route air in different directions, round pipe can be used as a main trunk line, a branch line, or in return air applications. This round pipe is ideal for use with all heating, venting and air conditioning where rigid pipe is required. With its 60-gauge galvanized steel construction and easy-to-assemble snap-lock design, the durable pipe creates a quick and reliable installation. It features one crimped end for a more secure connection. The round pipe measures 6-in diameter by 60-in length and can be cut to your desired size.