I bought my line (came with all the fittings) from fast-turbo.com, measure it out and amazon hose in ybor could do it all for you as well. And you should not be using a normal open end and/or box end wrench on those lines. Go to sears and purchase a 10mm and 12mm flare nut tool. Craftsman makes a complete metric set. Without these wrenches expect to round off just about all of those nuts, lol.
-Mike