I have had very good luck with them. I've gotten all kinds of parts. If your tool is discontinued, their website will automatically cross over to one that will work.
Factory replacement parts, quick shipping to MT, too.
Here is a link to the website, just to make sure we're talking about the same outfit.
http://www.ereplacementparts.com/?osCsid=7879420b52078b7090b7481f5362fb50Jon