Just order one of these from Rural King, good price, and my shipping was only $12.55. Thought I would pass it on.
http://www.ruralking.com/ace-roto-mold-15-gallon-full-drain-inductor-tank-infd15-19.html
http://www.ruralking.com/ace-roto-mold-15-gallon-full-drain-inductor-tank-infd15-19.html