Pella window lock-1.25 by 1.75 - installed in 1989
A handy person from Delaware says:
March 14, 2016
Need to replace this lock where can I find online or in a store
Paul from SWISCO responded:
March 16, 2016
This looks like our 90-213 Pella window lock. Please compare it to your sample and let me know if it's a good match.