Product Description
The LD9975L-NL-12 3 26D LHR is a Von Duprin 99 Series Mortise Lock exit device with L-12 Lever trim in Satin Chrome (26D/626), sized for 3' doors. Night Latch function — Lever locks and unlocks by key from outside, always free from inside. Electrified model with Latch Detector (LD). No cylinder required — night latch engages automatically.
| Brand | Von Duprin (Allegion) |
| Part Number | LD9975L-NL-12 3 26D LHR |
| Series | Von Duprin 99 / 99 |
| Function | Night Latch |
| Lever Design | L-12 Lever |
| Finish | Satin Chrome (26D/626) |
| Handing | LHR |
| Door Size | 3 Foot |
| Device Type | Mortise Lock |
| Cylinder | Less Cylinder |
| Fire Rating | Non Fire Rated |
| Grade | ANSI/BHMA Grade 1 |
| Electronics | LD — Latch Detector |
| Warranty | 3 years limited manufacturer's warranty |
- L-12 Lever trim — pull operation from outside for easier entry
- LD (Latch Detector) for access control integration
- No cylinder required — night latch engages automatically.
- In stock at Lock Depot — same-day shipping on orders before 3 PM EST
Accessories: Compatible with Von Duprin trims, mullions, and surface-mounted closers. Pair with the 050500 strike for standard installations. Electrified models require a compatible power supply (PS873 or PS914). Contact us for help selecting the right trim and accessories for your door configuration.
Lock Depot sells brand new Von Duprin products with the full manufacturer warranty.
Image shown is representative of the product line. Actual finish, trim, and configuration may vary by SKU.
