The Von Duprin CD9957L is a three-point locking exit device for doors that need latching at more than one point. The push bar mounts across the inside of the door and releases the door when pressed. It is used on commercial openings where a standard single-latch exit bar does not hold the door securely enough. Von Duprin is an Allegion brand. Part CD9957L-NL-01 4 315 LHR is the 48 Device, 84 Door Height, Night Latch Function, 01 Lever with Escutcheon, Cylinder Dogging, Less Cylinder, Field Reversible version in Black Anodized Aluminum.

• 48 Device
• 84 Door Height
• Night Latch Function
• 01 Lever with Escutcheon
• Cylinder Dogging
• Less Cylinder
• Field Reversible
• Finish 4 Black Anodized Aluminum
• Grade 1
• Part number CD9957L-NL-01 4 315 LHR