Falcon SC70A-18PA Narrow top rail drop plate for SC70A Series Door Closers   Required for parallel arm mounting where top rail is less than 6" (152 mm), measured from the stop. Plate requires 1

LCN LCN 4110T-18 Drop Plate Required where top rail, when measured from the stop, is less than 5 1/4"(133 mm) Requires minimum 2 1/4" (57 mm) minimum top rail

LCN 4010T-18 Drop Plate, Narrow Top Rail or Flush Ceiling for 4010T Series Door Closers Required where top rail is less than 3 3/4������������������ (95 mm) Requires minimum 2������������������ (51...

LCN 4020T-18 Drop Plate Required where head frame is less than 3 7/8" (98 mm) Requires minimum 1 3/4" (44 mm) frame face

LCN 4020-18G Drop Plate For flush ceiling condition Requires minimum 1 3/4" (44 mm) minimum head frame and 2 3/4" (70 mm) top rail