Looks like a standard double-hung window lock but larger in size.
Base size: 1-1/16" x 3".
Strike size: 5/8" x 3".
THIS ITEM IS DISCONTINUED BY IVES. LIMITED TO STOCK ON HAND. CALL FOR AVAILABILITY. MAY WE SUGGEST OUR
AS A SUBSTITUTE.
See All Double-Hung Window Locks
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See a Better but Smaller, Version of this Type of Lock
See a Better Version of this Lock.