Specialty Closers Specialty Closers Duo Chek Double Acting Center Hung Floor Closers Title Model # Document # Published Floor Closer with Hold Open 10 CH20000 Feb 2009 Floor Closer 12 CH20000 Feb 2009 Gate Closers Title Model # Document # Published 1351 Gate Closer 1351 OS19510 Sep 2020 Surface Mounted Top Pivot Flange Mounting 1-3/4" Gate Only 354 CH20600 May 2010 Mortised Top Pivot Flange Mounting 1-3/4" Gate Only 355 CH20605 Feb 2009 Surface Mounted Top Pivot Flat Arm 356 CH20610 Feb 2009 Mortised Top Pivot Flat Arm 357 CH20615 Feb 2009 Independently Hung (Hanging Means by Others) 359 CH20620 Feb 2009 Security Closers Title Model # Document # Published Floor Closer 180 Degree Swing SEC25 OS10500 Jun 2009 Floor Closer SEC27 OS10500 Jun 2009 Close