This is a mortise exit device with a crossbar for narrow stile doors. The crossbar spans the door and releases the latch when pushed, giving quick exit through the opening. Von Duprin is an Allegion brand. Part 5575L-07-F US4 LHR is the Narrow Stile Crossbar, 48 Fire-Rated Device, Classroom Function, 07 Lever with Escutcheon Trim, Less Cylinder, Less Dogging, Left Hand Reverse version in Satin Brass.

• Narrow Stile Crossbar
• 48 Fire-Rated Device
• Classroom Function
• 07 Lever with Escutcheon Trim
• Less Cylinder
• Less Dogging
• Left Hand Reverse
• Finish US4 Satin Brass
• Grade 1
• Fire rated: Yes {Variable}
• Part number 5575L-07-F US4 LHR