Product Description
Key toggles the outside lever between locked and unlocked. Inside always free. Classroom function in a cylindrical body — faster to install than mortise on interior classroom doors.
The Sargent 2870-11G37-LB-10B is a Grade 1 cylindrical lock from the 10 Line with Classroom function — key toggles outside lever, relocks when door closes. Inside always free.
| SKU Breakdown: 2870-11G37-LB-10B | |
| 2870 | Backset/chassis configuration |
| 11G37 | Series and Classroom function |
| LB | Lever/rose design: LB |
| 10B | Finish: Oil Rubbed Bronze |
This unit comes with L Rose, B Lever in Oil Rubbed Bronze — the 10B finish with a living patina that develops character over time. Popular in boutique hotels, upscale restaurants, and residential-feeling commercial spaces. Cylindrical locks install in a standard 2-1/8" bore hole — no mortise pocket required. Fastest commercial lock to install.
| Certification | ANSI A156.2, BHMA Grade 1 |
| Backset | 2-3/4" |
| Warranty | 7-Year Limited. Contact ASSA ABLOY at 1-800-727-5477. |
- ANSI/BHMA Grade 1 — highest commercial security rating for cylindrical locks
- Standard 2-1/8" bore — fast install, no mortise pocket needed
- Through-bolt mounting for maximum resistance to lever torque attacks
- Oil Rubbed Bronze finish
- Field reversible — works on any swing direction
20+ Years in the Trade — Lock Depot started as a locksmith shop and grew into one of the largest online commercial hardware distributors in the country. Every Sargent product ships factory-sealed with the complete manufacturer warranty. Need help? (877) 365-5625 — we'll answer in locksmith, not sales talk.
Image shown is representative of this product line. Actual product matches your selected finish and configuration.
