Schlage 23-030 Full size interchangeable cores are interchangable only with the Schlage lock.
Schlage 23-030-C145-626 Cylinder for Full Size Interchangeable
Schlage Interchangeable Core Cylinder
Schlage 23-030-C FSIC Full Size Interchangeable (Removable) Core, C-Keyway Door locks, cabinet hardware, home alarms, custom doors, smart home products and custom doors.
Schlage July 18 2011 Pricebook 72A.pdf - Access Hardware Supply
Keyed different x C123 keyway x 2 keys Full size interchangeable conventional core with Schlage logo Control key must be ordered separately
Schlage 23-030-C123-606 Cylinder for Full Size Interchangeable Core in C123 Keyway, 606 - Satin Brass, Varies Metal
America's hardware.com sells-Schlage - Heavy Duty ND Series Lever
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Schlage Interchangeable Core Cylinder, Full Size Cores - 23-030
Schlage Commercial 23-030 6-Pin Full Size Interchangeable Core
Schlage 23-030-C123-606 Cylinder for Full Size Interchangeable Core in C123 Keyway, 606 - Satin Brass, Varies Metal
23-030-C 626 - SCHLAGE (ALLEGION BRAND)