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Sargent 68-4057 AL-12-19-G Nar Rail Assembly for 80 Series Exit Devices (43"–48" Doors)
The Sargent 68-4057 AL-12-19-G Nar Rail Assembly is a genuine OEM replacement rail assembly designed specifically for Sargent 80 Series exit devices. This part carries the G rail stock size designation, meaning it is engineered to fit doors measuring 43 inches to 48 inches in width — making it the correct narrow-stile or standard-width rail solution for that door size range. Sourced directly from Sargent, this assembly ensures an exact fit, proper alignment, and full compatibility with the 80 Series panic hardware platform, maintaining the performance and integrity of your exit device installation.
Institutional Grade Features & Benefits
- Genuine OEM Part: Manufactured by Sargent to original factory specifications, ensuring a precise drop-in replacement with no guesswork or modification required.
- Correct Rail Length (G Size): The G stock size is engineered for door widths of 43" to 48", providing a properly dimensioned rail that aligns touchbar and end-cap components accurately.
- 80 Series Compatibility: Designed exclusively for the Sargent 80 Series exit device family, maintaining the mechanical function and structural integrity of the original hardware assembly.
- Durable Assembly Construction: Built to withstand the high-cycle demands of commercial, institutional, and industrial door applications where exit devices must perform reliably over extended service life.
- Restores Device Performance: Replacing a worn, damaged, or incorrect rail assembly with this OEM part returns the exit device to factory-specified operation, supporting code-compliant egress.
Technical Details
| Feature | Details |
|---|---|
| Brand | Sargent |
| Part Number | 68-4057 AL-12-19-G |
| Part Type | Rail Assembly |
| Product Class | Exit Device Component |
| Series Compatibility | Sargent 80 Series Exit Device |
| Rail Stock Size | G — fits door widths 43" to 48" |
| OEM / Aftermarket | Genuine OEM Sargent Replacement Part |
Applications
This rail assembly is the correct service and replacement part for facilities maintaining Sargent 80 Series exit devices on doors in the 43"–48" width range. Typical applications include commercial office buildings, educational facilities, healthcare institutions, government buildings, and any high-traffic egress door where Sargent 80 Series panic hardware is installed. Specifying the correct G-size rail assembly is essential for proper touchbar travel, latch engagement, and overall exit device function. Always verify the existing door width and device series before ordering to confirm fitment.
| General - US Finishes | US32D - Satin Stainless Steel/ 630 or US3 - Polished Brass or US4 - Satin Brass or US10 - Satin Bronze or US10BE - Oil Rub Bronze Equal |
| Brand | Sargent |
| Series | Sargent - 80 Series |
| Part Type | Assembly |
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