trying to bend fuel or brake line tube? but want it to look good. years ago i did a lot of hydraulic tubing, and we had charts that let us make the bend look good. here is an artical that is very good. hope it helps.
http://www.hotrodhotline.com/content...k#.VH4GNqqlgUQ

 

This is very helpful. Thanks Moe

 

Shows the importance of having the correct tools