Premium keys are larger and heavier than standard keys, so they hold up to strenuous daily use.

SFIC Core, 6-Pin, A Keyway, Dark Oxidized Satin Bronze Oil Rubbed Finish

Series: Best Standard and Premium Cores
Manufacturer: BEST
Vendor: DormaKaba
Finish: Dark Oxidized Satin Bronze Oil Rubbed 613/US10B
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Limited Warranty: 3 Years
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UL Listing:
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