This slant sill torque operator is available in left or right versions. The edge of one side is angled (rather than making a rectangle shape) so the height to the highest point is 2.175". Width without the extension handle is 1.36".
Primarily used in the late 1960s to 1980s, you'll find it on louvered windows like those found on 1975 Silver Streak, 1979 Coachman, or 1980s Avion trailers. It was also used on 1968-79 VW Westfalia buses (Transporter and Campmobile).
You will need to purchase a metal swivel handle handle separately or reuse your existing handle. We sell the swivel handles here: VTS-324
The spline on the handle should be 5/32" diameter.