Product Details
Low Ceiling Clearance - Overhead Door Holder - #7787 Drop
Plate:For use where the ceiling clearance is between 1-7/8"and 3-7/8" (48mm and 98mm) or where a surface or concealedoverhead door holder prevents normal top jamb mounting.This plate drops the closer and allows the arm mountingscrews to clear the bottom of the door holder. This places thecenterline of the arm mounting screws at 3-1/8" (79mm) fromthe top of the door.