Hi there - I have older vinyl "insulate" brand windows that have a top slider to lock the window, but most of them are plastic and broken, and there is no replacement. I'm considering using a vent latch like this and using a drill or something to "cut out" part of the casing so that these could snap in. Would that work, or should I consider these, which are visually more obtrusive.
https://www.swisco.com/Face-Mount-Vent-Latch/pd/Other-Replacement-Tilt-Window-Hardware/26-387
Thanks!
Chuck