Anyboy ever use one of these?

I have a MSD 6A and the Blaster 2 for the CDI unit but I don't have the MSD billet distributor to complete the set up. this looks like a much cheaper route to go for the distributor(MSD $189.95). Just curious if anyone on here knows much about this product.
http://cgi.ebay.com/ebaymotors/DODG...016QQitemZ260214259832QQrdZ1QQsspagenameZWDVW