Door Closer SGDC-82 SGDC-82SA With 88 Slide Arm SGDC-62 SGDC-72 H SGDC-51/ 52 / 523BC ZC 83 Concealed Parallel Arm Bracket SGDC-9027 Backcheck & Delay Action SGDC-83 Concealed Door Closer SGDC-93 Overhead Concealed Door Closer SGDC-88 Slide Arm (For D82) SGDC-555 Parallel Arm Bracket SGDC-678 D Arm (Hold Open Arm)