The Von Duprin RX9857L is a three-point locking exit device for door openings that need latching at more than one point. The push bar mounts across the inside of the door and releases the door for exit. It is built for commercial doors in schools and other public buildings. Von Duprin is an Allegion brand. Part RX9857L-BE-18 4 US4 RHR is the 48 Device, 84 Door Height, Passage Function, 18 Lever with Escutcheon, Request to Exit Switch, Hex Dogging, Field Reversible version in Satin Brass.

• 48 Device
• 84 Door Height
• Passage Function
• 18 Lever with Escutcheon
• Request to Exit Switch
• Hex Dogging
• Field Reversible
• Finish US4 Satin Brass
• Grade 1
• Part number RX9857L-BE-18 4 US4 RHR