The 9975 Series is a mortise exit device with a push bar that mounts on the door and works with a mortise lock body. It gives a door panic-style exit and is built for commercial openings. Von Duprin is an Allegion brand. Part LD9975L-NL-17 3 US4 RHR is the 36 Device, Night Latch Function, 17 Lever with Escutcheon Trim, Less Dogging, Field Reversible version in Satin Brass.

• 36 Device
• Night Latch Function
• 17 Lever with Escutcheon Trim
• Less Dogging
• Field Reversible
• Finish US4 Satin Brass
• Grade 1
• Part number LD9975L-NL-17 3 US4 RHR