Push Eject has a awesome write up on how to build one.
http://www.wortomatic.com/articles/Heat ... oy-Cleaner
Here's another built with PVC
http://www.slobrewer.com/howto/kegcarboy-washer/
Some other posts;
http://www.thebrewingnetwork.com/forum/ ... f=5&t=6433
I trust this thing, and it get's cleaner everywhere in the keg.
Anyhow; hope it helps.
