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We are an authorized reseller. We offer a 1-year warranty on products purchased.

Marks Euro profile cylinder with inside thumb turn for 2750 Thinline mortise lock.

Kwikset rekeyable keyway, uses standard 5 pin KW-1 key blank.

Kwikset Rekeyable keyway.
standard 5 pin KW-1 key blank.
Keyway: Marks A Keyway - Kwikset KW1
Length: 2-1/2 inches (Cam is centered, 31.5mm/31.5mm) 
Cylinder Type: Single Key with Thumb Turn
Keys: 2
Rekeyable: Yes
Sold: Each

Marks Keyway note:
Standard keyway, Marks A Key = 5 pin Kwikset KW-1 key
Optional keyway: Marks C Key = 5 pin Schlage SC-1 key

Priced and sold each.