Quote Originally Posted by GotMelon View Post
is it like an AN fitting, were you have the nut on the line, stick part of the fitting inside the line, then tight the nut down and it seals?
Basically, yes. You have the female side of the fitting, a ferrule, and a nut. Slide the hard line through the nut, and ferrule into the fitting. When you tighten the nut, it forces the ferrule to compress on the line.