Cal-Royal CR441/TNDM Extra Heavy Duty Tandem Door Closer

When a single door closer is not strong enough to close a door weighing 260 ~ 520 lbs, the Cal-Royal CR441/ TNDM is two Cal-Royal CR441 Series Grade 1 Door Closers that work as one, by connecting them together with the high-tensile strength steel connector sleeve nut on a steel mounting plate, doubling the strength and the door weight capacity while maintaining the opening force. Includes CONCR441KIT and 2ea CR441 door closers Two CR441 series door closers For doors 260-520lb weight Can be used for regular arm, top jamb or parallel arm mounting Easy mounting High tensile strength steel connector sleeve nut Mounting plate: 12-1/8" x 7" x 3/16" Cal-Royal CONCR441KIT dual door closer connector kit includes: CR441 tandem connector sleeve but Mounting Plate Master Cover Universal arm for regular arm , top jamb mount or parallel arm mounting Cal-Royal CR441: Cal-Royal CR441 is Cal-Royal's finest hydraulic door closer series. The Cal-Royal CR441 meets ADA requirements, The Cal-Royal CR441