Should not be hard to find. I plumbed my engine with it. I use 1/2 .035 wall welded tubing. I buy it in 20 ft joints. I buying it at a local shop that sells fittings to the oil industry. I have a bender and flaring tool for stainless.
http://i22.photobucket.com/albums/b3...t/DCP_6807.jpg
any chance they would ship some?