https://www.rbahelp.com/exit-devices/von-duprin-9927-or-9827-bottom-rod-or-latch-dragging-on-the-floor/ Helpful Tips and Instructions for Commercial Door, Partition, Locker, Stair Treads, Window Parts, and Bleacher Concerns Fri, 12 Oct 2012 12:52:48 +0000 hourly 1