Gargoyle
Official Cafe Stone Carver
I was just referred to this company, low cost metal supply on ebay. Their prices seem quite good (at least on those items I'm familiar with) and they have a very high rating. They seem to be based in Missouri, based on their phone/area code.
http://stores.ebay.com/onlinemetalsupply
http://stores.ebay.com/onlinemetalsupply