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-DT-18 3 643E RHR is the 36 Device, Dummy Function, 18 Lever with Escutcheon Trim, Less Dogging, Field Reversible version in Aged Bronze.

• 36 Device
• Dummy Function
• 18 Lever with Escutcheon Trim
• Less Dogging
• Field Reversible
• Finish 643E Aged Bronze
• Grade 1
• Part number LD9975L-DT-18 3 643E RHR