casement window locking hardware

A home owner from 98 Bell st. says:
I would like to know more information about this hardware if you could please assist me with that.Please review the attached photo for further detail and information. i could not found any writing on it;
Thank you
User submitted image of their window hardware.
Profile picture of Tom
Tom from SWISCO responded:
This looks like an older style Truth casement lock. I think you should be able to use our 38-097 and 38-098 as substitutes, but you will also need a new 38-079 keeper to go with them. Your old keeper likely won't work with the new locks. See what you think!
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