Window closer, prevents window from opening all the way.
A quick learner says:
August 27, 2023
Look for this item
Bob from SWISCO responded:
August 27, 2023
Thanks for posting. Was this device on a casement window? If so, a sash stop like our 39-398 or 39-398SS might work as a replacement. The video below shows how to install this device. Check it out and let me know what you think.