Jalousie Window Operator Kit

I have tried replacing this with "reverisable" cranks to no avail. This is for a double jalousie window with the cranks in the middle. It is on the left side of the right side window and there is a crank next to it (1"apart) for the left window.

I need to replace the window crank. The handle slips, but the crank works.

Thank you for your email. I've attached several pictures of the jalousie crank. The before and after pictures of the assembly with and without the handle. I've also included pictures of the universal T crank window handle that I bought to replace the broken one . By looking at the pictures would you ... (cont.)

I am looking for a handle and screw. Thanks

jealousies window crack with a small T handle only