Vogo 4674777 Truth Casement Window Locking Handle Lock 1 Brown 557031 38-036
This locking handle, I believe is an older version of the Truth 24 or Swisco 38 line. Screw spread is 2-1/2". No mounting screws, or other hardware included. Trim cover is 3/4" in width. Photo 10: distance is 3-1/16" total length of trim plate.