Tip.........

Next time you have some C/V work to do, Porsche only sells 944 C/V Joint
Kits and not the individual parts.

But VW does.

Circlip, 25mm Axle (Locking Ring)
VW Part # 113517279
Price < $1.00

The 12 point tool is famous for stripping bolts. Use a vice grip on the outside of the bolt in addition to the 12point tool helps you avoid bolt damage.