Comments on: 3/4″ by 9-1/16″ door closer hole spacing is the most common https://www.rbahelp.com/door-closers/34-by-9-116-door-closer-hole-spacing-is-the-most-common/ Helpful Tips and Instructions for Commercial Door, Partition, Locker, Stair Treads, Window Parts, and Bleacher Concerns Mon, 29 Oct 2012 13:33:50 +0000 hourly 1