50 Pack - BEST Green Construction Core 521

These are used construction cores.
Pack of 50, do not have keys. If addition pictures are requested please let me know.

The BEST Green Construction Core (1CC6A2) is a high-quality cylinder lock with a unique 6-pin A keyway design. Made of brass and featuring an interchangeable core format, this SFIC cylinder lock offers enhanced security and convenience. The set includes a master key and control keys, providing essential access control for businesses and industrial facilities. With the BEST brand reputation backing it, this cylinder lock is a reliable choice for ensuring facility maintenance and safety.