– 6″ duct clamps are suitable for 5 or 6″ extractor fans and 5 or 6″ ducting.
– 6″ duct clamps attach the ducting to the spigot of the fan and to the exterior grille

– You may also need ducting, an exterior grille and an interior grille, depending on the type of fan being installed. Please go to: Extractor Fans, Grilles & Ducting using the navigation on the left-hand side of any page.