The IUT511B is a 5″ vacuum tool with a fixed 90 degree handle permitting it to easily touch clean vertical and horizontal surfaces inside duct work. This part includes the slide on 5″ nylon brush that provides a brush option where necessary for effective cleaning. The brush assists in releasing dirt adhered to the interior surfaces of duct work. (Fits in IHV159 Cuff)
This tool is for commercial applications with the IHV159 cuff that screws onto the 1 1/2″ hose.