I was slightly drunk when I bought these, and ended up getting 1/4" fittings instead of the 5/16" that I'll be running.
I know I could make them work, but I don't wanna. Plus I wanted black ones for +1 HP.
So, I've got two white 1/4" disconnects for sale. $15 shipped ContUS.
(http://i.imgur.com/lf0gAZW.jpg)