A Budd wheel socket is one tool to fit both the inner and outer nut.
http://buy1.snapon.com/catalog/item...oup_ID=675686&store=&dir=catalog
or just the square
http://buy1.snapon.com/catalog/item...ede=&store=snapon-store&tool=all

Should be common enough even in Sweden.


•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
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"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-