Most online retailers sell the wire cages you're looking for, like morebeer.com and austinhomebrew.com. I can't verify prices as I'm at work and they think homebrew sites aren't work related. Crazy I know!
You can also subscribe to a thread and it will send you a notification when someone's replied, since you can't be bothered to check it yourself every so often.
There is a very fine line between "hobby" and "mental illness."