Sorry the pictures aren't so great today.
The shortest length of that shaft pictured above is 34mm and the longer length shown in the last picture of the previous post is 69mm
Before I take out those little torx screws I'm going to check with JB3 to see if I've missed something. (I think he's done this before)
Here's the repair kit
Please note part number 1242602539 is not for the more common grouping of 5 speed shifters! This kit is for the reverse with the up and back to the left next to 2nd gear configuration...