Look into nickel copper brake lines, very easy to work with and at least as corrosion resistant as Stainless if not more so.
eBay has good prices lately but also available from local auto parts store. An example part number is CNC-325 for 25' of 3/16" line.


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-