This hardware is different than the replacements that are in Home Depot or Lowe's
The style of plastic clip, the thing that snaps into the rail that is on the casement sash What is square and two sides of that broke off, hopefully you can tell by the picture
Dave Sr. from SWISCO responded:
December 12, 2019
Take a look at the 39-258 left hand operator that was used on VE. Andersen awning windows. See if it matches up to your operator.