Part for Range Rover Classic: HRW sleeve 589818

Sleeve for heated rear window cables, corresponding to part number 589818. I believe this part is no longer available.

I ended up making the section squared instead of the original round one. It seems the squared section serves the purpose better. Also tried to fine tune the curvature to fit the purpose, but more can probably be done here.

I built it in PLA since that is what I had. I have a slight suspicion that PLA may be a bit brittle and not flexible enough for the purpose, but let us