Steelcase CK551 CONTROL KEY 

Steelcase CK551


CK551 Control Key

Control Key, Removal Key, Pull Key... Different Names, Same Function

The Control Key is required for the removal and installation of lock cores. It does not lock or unlock your lock like a regular key. Most locks must be in the unlocked position to remove the lock core. It is also referred to as a Pull Key, Change Key, Core Removal Tool.


Using a Control Key to Remove and Install Lock Cores

$8.87





This control key is used on the following series:

Steelcase  MK501 - MK650 
Steelcase  NNC101 - NNC250 
Steelcase  NMK501 - NMK650 
Steelcase  NC101 - NC250