I found an ebay store that has a good selection of kegging systems, and was just wondering if the prices where good.
http://stores.ebay.com/Tom-Hargrave-Sales_W0QQcolZ2QQdirZQ2d1QQfsubZQ2d999QQftidZ2QQtZkm
I was thinking about getting the "Complete Three Cornelius Keg Kit for Homebrew Beer"...