This is a universal-type diecast rack operator.
It features an adjustable break-off link extension arm allowing it to be used for for many different applications.
This can be used on either awning or louver windows.
It has a 5/16 inch spindle size.
Measurement from center of top installation holes to center of bottom installation holes is 2-1/8 inch.
This can be used on either left or right handed windows, and is a side-mount.

You will receive 1 operator, 1 extension arm, 1 crank handle