here is the one for 3/16"
http://store.summitracing.com/partdetail.asp?autofilter=1&part=SUM%2D220236&N=4294924496+115&autoview=sku

And for 3/8"
http://store.summitracing.com/partdetail.asp?autofilter=1&part=SUM%2D220238&N=4294924496+115&autoview=sku

And the tube nuts
http://store.summitracing.com/egnse...ordSearch&DDS=1&N=4294924496+115

So it looks like summit for everything but the 3/8" that is cheaper at McMaster Carr.

I have made a bunch of stainless lines before, and a top of the line flaring tool is a must.

Thanks for your help,
Grigg

•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-