Approximately 2 3/4 x 3/4 Slides in from side edge of window.
Casey from SWISCO responded:
June 24, 2020
Hello,
You may be looking for a tilt latch like our 2-5/8" long 26-419 and 26-420 or 26-243 and 26-244 but you'll need to compare all of the dimensions on our product pages to see which latch pair will work for you. Thank you!