The Schlage 09-063 Sargent J-SAR Tailpiece is a genuine OEM replacement component designed for commercial Schlage cylindrical lock applications using Sargent J-SAR full-size interchangeable core (FSIC) cylinders. This tailpiece connects the interchangeable core cylinder to the internal lock mechanism, transferring rotational movement from the key to operate the lock. It is intended for servicing compatible Schlage locks requiring the J-SAR cylinder format and helps restore proper lock functionality when replacing worn or damaged original components.

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