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Imperial Galvanized Steel Stack Duct$15.28
Use as stack duct line for distribution of supply and return air to branch lines throughout a forced-air system. Constructed from 30-gauge galvanized steel for durability and rust resistance. 2 "L" sections snap together to form 1 rectangular duct section.
Use drive and "S" cleats ...Use as stack duct line for distribution of supply and return air to branch lines throughout a forced-air system. Constructed from 30-gauge galvanized steel for durability and rust resistance. 2 "L" sections snap together to form 1 rectangular duct section.
Use drive and "S" cleats to join 2 sections of rectangular duct together. Galvanized steel construction. Size: 3.25-in x 10-in x 36-in.