The 6:1 heat shrink arrived so I thought to finish SB0018.
First I used some UniWrap silicone rubber sealing tape to keep the losing strands together:
The heat shrink that arrived has a 6:1 ratio, it shrinks from 19 mm to max. 3.2 mm:
But because the heat shrink is quite thick, the aft thimble won’t go through the aft RF skins:
So I had to remove the heat shrink here and wait for the heat shrink until the rudder cables are routed through the RF skin: