Von Duprin 9975L-NL-12-4-US3-LHR Mortise Lock Device, 12 Lever, Left Hand Reverse, Night Latch Trim, 4' Door, Bright Brass

  • MPN: 9975L-NL-12 4 US3 LHR
  • JMAC ID: 200833073
$2,631.00
+ Free Shipping
  • Expedited Shipping Available Expedited Shipping Available
  • Need it Tomorrow?
    Need it Tomorrow?
    Select the NEED IT FAST shipping option at checkout and a member of our team will contact you promptly with any available Expedited Shipping options once we receive your order.
JMAC_ID:
200833073
df_manual_boost:
1.75
The Von Duprin 9975L-NL-12-4-US3-LHR is a mortise lock device designed for a 2'10" to 4' door size. The unit is equipped with a grooved mechanism case, a night latch trim and a 12 lever with left hand reverse orientation. The device features hex key dogging and a bright brass finish.

The 9975 mortise lock device is for all types of single or double doors, UL listed for Panic Exit Hardware. Devices are ANSI A156.3 2001 Grade 1. Fits stock hollow metal doors with 86 cutout and door stiles as narrow as 4-3/4" (121mm). The mortise lock device is non-handed except when the following device options are used: -2 (Double Cylinder) or SS (Signal Switch).

The 7500 Mortise lock is equipped with a 3/4" (19mm) anti-friction latch bolt which is field reversible without removing the lock from the door. It has a non-handed auxiliary bolt for deadlocking and a faceplate with an adjustable bevel.


Also known as: 9975LNL124US3LHR

Technical Specifications:
  • Grade: Grade 1
  • Finish: 605/US3
  • Series: 9975 Series Mortise Exit Device
  • Finish Description: Bright Brass
  • UL Listing: UL 305
  • Limited Warranty: 3 Years
  • Hand: Field Reversible
  • Fire Rated: No
  • Country Of Origin: USA
  • BAA Qualified: Yes


For more information about the Von Duprin 9975L-NL-12 4 US3 LHR, please contact us.
  • 12 lever with left hand reverse orientation
  • Night latch trim - key retracts latch bolt, lever/knob is rigid
  • Mortise lock device for all types of single or double doors
  • Bright brass finish
  • Grooved mechanism case
  • Designed for a 2'10" to 4' door size
  • Hex key dogging
Live Chat