Product Description
The Sargent 28-10G15-3-LB-4 is a 10 Line cylindrical lock with Communicating function in . Both levers can be locked and unlocked independently by key. For connecting rooms. Grade 1 certified for heavy commercial use.
Ships less cylinder — order a mortise cylinder separately to match your existing keyway.
| SKU Breakdown: 28-10G15-3-LB-4 | |
| 28 | Backset/chassis configuration |
| 10G15 | Series and Communicating function |
| 3 | Lever/rose design: 3 |
| LB | Finish code: LB |
| 4 | Configuration modifier |
Pro-Tip from Our Locksmiths: Sargent cylindrical locks are a solid mid-range choice for commercial jobs where mortise prep isn't in the budget. Grade 1 certified with a clean, professional look.
| Brand | Sargent (ASSA ABLOY) |
| Part Number | 28-10G15-3-LB-4 |
| Function | Communicating |
| Mount Type | Cylindrical |
| Cylinder | Standard Cylinder |
| Grade | ANSI/BHMA Grade 1 |
| Warranty | 7-Year Limited |
- ANSI/BHMA Grade 1 cylindrical lock — heavy commercial duty
- Communicating function for commercial access control
- finish
- Standard ANSI/161 prep — drops into existing cutouts
Works With: Standard ANSI prep doors. Compatible with Sargent conventional cylinders. If you're replacing Schlage or Arrow cylindrical locks, verify your door prep — Sargent uses standard 161 cutout.
Image shown is representative of the product line. Actual finish, trim, and configuration may vary by SKU.
