Truth Hardware Track Slider

I'm needing help identifying the window cranks in the images I'm looking specifically for the window crank mechanism operator. The teeth have been worn down so the crank doesn't pull the window completely closed.

I have a 39–258 and a 39–259 handle operators in my cart but need these clips to go with them. Do you sell them?

Weather shield handle. Two arms. 4 screw hole on either side. The long arm is about 10", the jointed, most distal arm is 4 7/8". It says 093099 11:27 on the back.

Vantage I Casement window 287-N-022 When opened more than a few cranks, the push arm falls out of the little plastic slider, and the window will not open or close until the arm is manually re-inserted into the slider. The installed picture is looking up at the bottom of the partially opened window, ... (cont.)