High quality, value-priced ducting fits all portable ventilation fans. 8 in. x 15 ft. long. Strap and clamp adjustment versatile enough to fit any portable 8 in. fan.The EckoFlex is a durable, compact, and flexible length of ducting that allows you to ventilate your work site (useful for confined space work, shipyards, refineries, oil rigs etc). Built to fit the ECKO K0805 Confined Space Ventilation Fan, though it will fit any 8 in. fan via its adjustable strap and clamp. Featuring flame retardant dual-ply polyvinyl construction with polyester reinforcement, this ducting is a durable tool for your ventilation kit. Continuous helical wire supports the duct and keeps it open for its entire length. With this 8 inch EckoFlex ducting you can be confident you are getting the most vent for your money. The Ecko-Flex has a working temperature range of -20 to 180 degrees F, so it durable and capable of handling a wide range of work situations. Includes the 8 inch Duct Bag , also from Euramco, which is an excellent storage and transport solution for these ducts.