This is a concealed vertical cable exit device for swinging doors. The cable runs inside the door, so no rods show on the door face. It gives a clear push bar for egress and is field reversible. Von Duprin is an Allegion brand. Part 9850WDCK-NL-F 3 US4 is the 36 Fire-Rated Device, 72 to 84 Door Height, Night Latch Function, Knob with Escutcheon, Less Dogging, Field Reversible version in Satin Brass.

• 36 Fire-Rated Device
• 72 to 84 Door Height
• Night Latch Function
• Knob with Escutcheon
• Less Dogging
• Field Reversible
• Finish US4 Satin Brass
• Grade 1
• Fire rated: Yes {Variable}
• Part number 9850WDCK-NL-F 3 US4