Lambro 650 / Af450Ul Aluminum Flex Ducting- 50 Ft - 4" Diameter - 1 Pack

1X Lambro 650 / Af450Ul Aluminum Flex Ducting, 50 FtFlexible 2-ply aluminum duct; For use as bath fan venting; Markings each ft for easy measurement; Ul listed; 4" dia x 50-ft length.