Great Openings
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Great Openings Knowledge Base

Great Openings Control Keys

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

List of all Control Keys
HAWORTH CK-1
Haworth | CK-1 | $8.87 ea

Used in the following GreatOpenings series:
KA301 - KA550
ML001 - ML300
SL001 - SL300
NS01 - NS64
R001 - R150
KNOLL CK-K
Knoll | CK-K | $8.87 ea

AKA: K-CK & KY-500

Used in the following GreatOpenings series:
K001 - K250
HERMAN MILLER LLCK
Herman Miller | LLCK | $8.87 ea

LLCK for LL, M and BT Series Locks

Used in the following GreatOpenings series:
LL226 - LL427
BT01 - BT165
M001 - M165
001 - 300
HERMAN MILLER LLCC
Herman Miller | LLCC | $8.87 ea

Used for Herman Miller UM226 - UM427 Lock Cores

Used in the following GreatOpenings series:
UM226 - UM427
COMPX TIMBERLINE KY-530
CompX Timberline | KY-530 | $9.87 ea

Used for CompX Timberline UM226 - UM427 Lock Cores

Used in the following GreatOpenings series:
UM226 - UM427
COMPX TIMBERLINE KY-531
CompX Timberline | KY-531 | $9.87 ea

Used for the CompX Timberline 101E - 225E Lock Cores

Used in the following GreatOpenings series:
101E - 225E
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