This is a mortise exit device with a push bar and a lever with escutcheon trim. It mounts on a door prepared for a mortise lock and gives a way out through the door. Von Duprin is an Allegion brand. Part QEL9975L-16 3 US28 LHR is the 36 Device, Classroom Function, 16 Lever with Escutcheon Trim, Motorized Latch Retraction, Less Dogging, Field Reversible version in Satin Aluminum Clear Anodized.

• 36 Device
• Classroom Function
• 16 Lever with Escutcheon Trim
• Motorized Latch Retraction
• Less Dogging
• Field Reversible
• Finish US28 Satin Aluminum Clear Anodized
• Grade 1
• Part number QEL9975L-16 3 US28 LHR