Adams Rite 4189-09S-03-121IB Flush Locksets Trim for 1-11/16" to 2" Stile Thickness in Dark Bronze Anodized
- Dark Bronze Anodized finish
- Flush locksets for sliding doors
- Backset is variable with minimum 5/8" and maximum 1-9/32" (from face to lock to escutcheon and cylinder centerline)
- Lockset exterior without cylinder
- Inside Operation: Vertical slide button projects or retracts deadlock bolt

The 4189-09S-03-121IB from Adams Rite is a flush locksets trim for 1-11/16" to 2" stile thickness in dark bronze anodized. The 4189 series Flush Locksets for sliding doors combine the time-tested and field-proven Adams Rite MS1847 with a slide button and features the adjustable self-protecting bolt. It functions with projecting only 1/10" from the door stile on either side, the 4189 series locksets allow doors to slide freely past other sliding units or stationary panels. There are no projecting handles to tear draperies or prevent the door from being "stacked" in a wall packet. It operates from inside by a simple up or down movement of a slide button, set flush in the deeply recessed finger pull. It is not recommended for wood doors.
Features
- Dark Bronze Anodized finish: Offers durable resistance against wear and enhances aesthetic appeal.
- Flush locksets for sliding doors: Designed specifically to ensure smooth sliding motion without interference.
- Variable backset: Accommodates a minimum of 5/8" to a maximum of 1-9/32", allowing installation versatility.
- Lockset exterior without cylinder: Simplifies design while ensuring reliable locking functionality.
- Inside Operation: Easy operation with a vertical slide button for projecting or retracting the deadlock bolt.
- Stile thickness compatibility: Fits doors with thickness from 1-11/16" to 2", maximizing usability.
- Minimum clear depth: Ensures appropriate fit with a backset plus 9/16" depth requirement.
- Escutcheons material: Made from zinc alloy with satin silver epoxy finish for durability.
- Lock Face: Constructed from radius stainless steel for strength and security.
- Not recommended for wood doors: Ensures optimal performance by advising on suitable applications.
Adams Rite 4189-09S-03-121IB Detailed Specifications
| Feature | Detail |
| Finish | Dark Bronze Anodized |
| Type | Flush Locksets for Sliding Doors |
| Backset Range | 5/8" to 1-9/32" |
| Exterior | Lockset without Cylinder |
| Interior Operation | Vertical Slide Button |
| Stile Thickness | 1-11/16" to 2" |
| Minimum Clear Depth | Backset + 9/16" |
| Escutcheon Material | Zinc Alloy, Satin Silver Epoxy |
| Lock Face Material | Radius Stainless Steel |
| Recommended Applications | Not for Wood Doors |



