Window latch
Hello,
We'd be happy to help but we'll need to see more of the hinge and operator shown in your photos to identify replacements. If you could open the window and take a top-down photo showing the operator and hinge arms, that would help us narrow down your options. Thank you!
The hinge shown in your photos resembles the 36-004-10.
As for your operator, we don't carry an exact match but the 39-316 Dyad operator may be worth considering. Note that the base is around 4" wide.
We also offer the 39-469 Encore operator with a base about 5" wide. We can't guarantee that either option would work but take a look at the hardware related on this page, along with the installation videos, to help you decide.