Marks lock 21 series Lock 21AC mortise lock for security gate door

Reversible mortise lock 1" bolt, 1/2" latch projection. Series 9 lock body, Backset: 2-1/2". Lock front: 1" x 7-1/8". Cylinder: Marks “A” keyway, 5 pin w/ 2 keys. Thru-bolted, Solid Brass Trim.

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