I can't cross-reference that brand name to a specific part. Can you show us a picture of the hardware in question? From there I'll do my best to find the right keeper for you.
A home owner from New Mexico says:
November 16, 2020
Left casement locking guides
Bob from SWISCO responded:
November 16, 2020
Take a look at our 38-130 and 38-131 Truth Maxim Adjustable Keepers. Look them over and see if you think these could work for you.