I recently bought 90-021 window lock 1 1/2" o.c. and now require the matching vertical keeper for
1 1/4" o.c.
Paul from SWISCO responded:
December 1, 2015
Normally, the 90-021 lock uses our 90-108 keeper. I don't believe we have a keeper that can work with this lock that also has a 1-1/4" hole spacing. Could you use our 90-108?