On Fri, 28 Jun 2013 10:59:34 -0500, Natural - Smoking Gun - Girl wrote:

I'd be interested if you find something that doesn't leak.

I *think* these are three possible solutions:
http://www1.picturepush.com/photo/a/...0/13435769.jpg

a) Sticky tape (this is expensive $2/foot silicone tape that supposedly
only sticks to itself)

b) 39¢ plastic barbs (Ace didn't have any in the 5/8" size though)

c) $2 press-fit connectors

Note: Swap out "img" for "640" for a larger photo.