With the Revolution LGR Duct Attachment Kit, attach layflat ducting to Revolution dehumidifier. Duct the Revolution's warm dry air into hard-to-reach spaces or specialty drying equipment. Kit installs in about a minute with just a screwdriver! Includes fasteners, 10 in. duct ring, and two reusable 10 ft. (3 m) sections of 16 in. layflat ducting.