5Ks brakes

[David A. Templeton]

>
> Audi sells this line off of a roll, so the fittings have to
> be put on. It
> looks like they use 4.75 mm OD x .7mm wall tubing and each
> length should be
> 255 mm. I think the tubing is painted galvanized steel, but
> whatever it is,
> it's very strong and last a long time. I'd try to get
> something very close.......
>
I am having a set of lines made for me.  But the question I now have is,
these are Girling calipers, are they not imperial threaded for the brake
line and the flex line is metric?  That is the reason for the steel line?

Thanks
david