Inline tube as well, but ordered mine stainless pre bent. Exact as originals and fit perfect.
I realize you are asking about steel lines but wanted to add info about the stainless lines in case you consider them. I went the same route as above, pre-bent stainless. Looks very nice but if I did it again I would go with steel. The fittings on the stainless were very hard to seal. Had to repeatedly loosen and tighten them but after doing that 2-3 times they are now fine. There may be a different bevel on the stainless fittins.