Jones Stephens’ 4” x 20’ Vinyl Vent Hose is designed to be used for bathroom fan exhaust, fresh air intakes, and general venting applications. Made of wire-reinforced vinyl, the 4” hose diameter provides a full flow of air for effective venting. For use only where local codes allow for vinyl ducting, the hose is the perfect answer for reliable function and excellent value. Proudly made in the USA, the Vinyl Vent Hose meets Jones Stephens’ highest quality standards. Not recommended for use with dryer vents or high temperature applications.