CompX Chicago LL278 Replacement Key
Key Series LL226 - LL450
CompX Chicago LL226 - LL450 - LL278 Replacement Key
3+
CompX Chicago LL226 - LL450 - LL278 Replacement Key
CompX Chicago LL375 Lock
LL394 File lock
AIS LOCK
AIS key
Chicago Lock Face
$7.17
Free shipping eligible
Ships free when your cart contains only free-shipping items and totals $35+.
Important: Matching the key number alone is not always enough. Confirm that CompX Chicago is the manufacturer and LL278 is the exact key/lock code for your lock. The code may be located on the original key, lock face, back of the lock, key tag, or a label on or inside the equipment.
(LL226 - LL325 SAME AS HERMAN MILLER / LL326 - LL450 GCODE) CHICAGO / ADMIRAL / METAL ARC / FURNITURE / TOOLBOX LOCK
KEYS CUT On IN8 KEY BLANK.
This key has the following alternate manufacturers:
FREQUENTLY BOUGHT TOGETHER
*Add to view tier/group pricing discounts
SubTotal:$6.97*Add to view tier/group pricing discounts
SubTotal:$6.97RECOMMENDED PRODUCTS
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Nov 03, 2026
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Oct 29, 2026
“I put in the Serial number to my safe and the sent menthe wrong key. $20 waisted”