I bought a Wilton from Enco. It works great. Enco has coupons all the time for free shipping or 20% off. Every now and then they will overlap. I paid about a grand for mine 4-5 years ago.
http://www.use-enco.com/CGI/INSRIT?P...&PARTPG=INLMK3
Keep an eye on craigslist as well.
Darren