Originally Posted by
DazzaTD5
Now I believe (but dont actually know) that aircraft use spanner sizes in between say normal metric sizes so the average mech cant work on them. So instead of a 12mm or 13mm they will use 12.5mm, 13.5mm. I have not researched this but my Dad apparently has a spanner set for aircraft somewhere in his shed.
Alfa Romeo use some half sizes, too.
2013 D4 expedition equipped
1966 Army workshop trailer
(previously SII 2.25 swb, SIII 2.25 swb & lwb, P38 Vogue, 1993 LSE 3.9V8 then HS2.8)
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