The Von Duprin CD9975L is a mortise lock exit device with a push bar for egress doors. It mounts on a door prepped for a mortise lock body and gives a clear exit path from the push bar. Von Duprin is an Allegion brand. Part CD9975L-NL-17 4 US28 RHR is the 48 Device, Night Latch Function, 17 Lever with Escutcheon Trim, Cylinder Dogging, Less Cylinder, Field Reversible version in Satin Aluminum Clear Anodized.

• 48 Device
• Night Latch Function
• 17 Lever with Escutcheon Trim
• Cylinder Dogging
• Less Cylinder
• Field Reversible
• Finish US28 Satin Aluminum Clear Anodized
• Grade 1
• Part number CD9975L-NL-17 4 US28 RHR