Square stop with screw

Question

There are four of these on each window in a high-rise 30 year old building. Several are missing and the window is able to flex side to side which I need to stop it is a small plastic white square with a screw in the center as pictured

Jasmine · Accepted Answer

Thanks for contacting us! This square stop appears to be a face guide of some sort. I believe you may be able to replace it with either the 67-002 or 67-015 Screw-on Face Guides.

Carefully look over each of them to determine if either of these could for your repairs.

Dimensions for 67-002

Alternate view of 67-015