Low Ceiling Clearance - #8146 Drop Plates
Top Jamb Closer: Closer Mounting Plates
For use where low ceiling clearance prevents normal top jamb mounting. This plate is used when clearance is from 1-7/8” to 2-7/8 (48mm to 73mm). Where ceiling clear ance is less than 1- 7/8 (48mm) see #8148 Drop Plate detailed in the following text.