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-03 3 US10B LHR is the 36 Device, Night Latch Function, 03 Lever with Escutcheon Trim, Less Dogging, Field Reversible version in Oil-Rubbed Bronze.

• 36 Device
• Night Latch Function
• 03 Lever with Escutcheon Trim
• Less Dogging
• Field Reversible
• Finish US10B Oil-Rubbed Bronze
• Grade 1
• Part number LD9975L-NL-03 3 US10B LHR