Searching for paradigm window safety night lock

Thanks for posting. Are you referring to the vent latch? If so our 26-362 might be what you need. See the diagrams below to confirm it matches your old part. If not, send us photos of your old hardware and we will try and find something better.

Alternate image for 26-362

Alternate view of 26-362

Diagram of the cutout for the 26-362 vent latch

You're welcome! Please feel free to reach out if we can be of any further assistance.