Thought I would share. I pieced these hoses together so I could use my march pump the cycle cleaning solutions from the dip tubes and back into the "gas in" posts of my corny kegs. Because I'm too lazy to disassemble them every time, and too cheap to waste CO2 for this.
http://www.youtube.com/watch?v=4mKgbdRh14E&feature=youtu.be
http://www.youtube.com/watch?v=4mKgbdRh14E&feature=youtu.be