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 30-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 3-in diameter by 24-in length and can be cut to your desired size. Distributes both warm and cold air Use as a main trunk line or branch line, or in return air applications Designed for all heating, venting and air conditioning where rigid pipe is required Durable, rust-resistant 30-gauge galvanized steel construction Crimped end for a secure connection Can be trimmed to desired length with tin snips (sold separately) Size: 3-in diameter x 24-in length Type: Round duct pipe Diameter (Inches): 3 Height (Inches): 24 Length (Inches): 24 Width (Inches): 3 Drive Cleats Included: No Gauge: 30 Material: Galvanized steel S Cleats Included: No Warranty: 1-year limited CA Residents: Prop 65 Warning(s): No Safety Listing: Not safety listed UNSPSC: 40141900