Servicing ASSA Twin Series Lock Cylinders

ASSA Twin Series lock mechanisms designed for single step master keying.


ASSA introduced the Twin 6000 High Security lock mechanism into the United States in 1984, offering a UL437 retrofit lock cylinder that provided patent protection against unauthorized key duplication. Since then, ASSA has continuously improved their patented lock mechanisms. The ASSA Twin series...


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Once the lock cylinders have been serviced, ASSA recommends using approved lubricant twice a year as part of normal maintenance.

For more information, contact your local locksmith wholesaler or ASSA Inc., 110 Sargent Drive, New Haven, CT 06534-0453. Telephone: 800-235-7482. Web site: www.assalock.com. Fax: 800-0892-3256.

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