The 9827 Von Duprin vertical rod exit device is a variation of the 98/99 Series Panic Bar. Instead of the latch going into only the side of the door frame, this panic bar has two latches: one in the top of the frame and one in the bottom. Features
Surface mounted vertical rod device for all types of single or double doors
UL listed for Panic Exit Hardware.
Devices are ANSI A156.3 2001 Grade 1.
Covers stock hollow metal doors with 86 or 161 cutouts.