Sargent 68-7128 Narrow Rail Assembly for 80 Series Exit Devices (Rail Size F, 33" – 36" Doors)

The Sargent 68-7128 is a genuine OEM Narrow Rail Assembly engineered as a direct replacement component for Sargent 80 Series exit devices. Also referenced by its full part designation 68-7128 16-19-53-55-F, this assembly carries Rail Stock Size F, confirming fitment on doors ranging from 33 inches to 36 inches in width. Sourcing a factory-original Sargent assembly ensures dimensional accuracy, proper material tolerances, and reliable mechanical fit — critical qualities when restoring an exit device to full, code-compliant operation.

Institutional-Grade Features & Benefits

• Genuine OEM Part: Manufactured by Sargent to the exact specifications of the original 80 Series exit device, eliminating the guesswork and risk associated with aftermarket substitutes.
• Narrow Rail Design: Engineered for narrow-stile or narrow-rail door configurations commonly found in commercial and institutional buildings, providing a low-profile, architecturally appropriate fit.
• Rail Size F Coverage: Confirmed fitment for door widths of 33" to 36", making this assembly the correct choice for the most common commercial door widths in the 80 Series product line.
• Direct Drop-In Replacement: Designed to restore exit device functionality without modification, reducing installation time and labor costs for facility managers, locksmiths, and door hardware contractors.
• Maintained Device Integrity: Replacing worn or damaged rail components with an OEM assembly helps preserve the structural and operational integrity of the host 80 Series exit device, supporting ongoing life-safety compliance.
• 80 Series Compatibility: Exclusively compatible with the Sargent 80 Series exit device family, ensuring proper alignment with all associated trim, end caps, latch components, and mounting hardware within that platform.

Technical Details

Applications

The Sargent 68-7128 Narrow Rail Assembly is the specified replacement part for maintenance, repair, and restoration of Sargent 80 Series exit devices installed on standard commercial doors between 33 and 36 inches wide. Typical installation environments include schools, hospitals, government buildings, office complexes, retail facilities, and other commercial or institutional occupancies where 80 Series panic hardware is already deployed. Door hardware professionals, building maintenance teams, and locksmiths rely on this OEM assembly to return exit devices to manufacturer-specified performance without full device replacement.