Tie-rod nut size???

[Dave Hord]

Car: 1989 90 quattro.
Problem: Rear tie-rods. What is the nut size to adjust the tie rod? I need to 
move my left one in about 1/2".
2nd question: Anyone know if a crows-foot wrench in this size is available?

-Dave

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89 90q  300km+ Rally Conversion in High Gear...
(sometimes it helps to hit trees??)
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