Email CAW from your email. Their Ebay mail is giving them problems, so just paste their email addy into your new message. They useuall reply within a day or so, unless something is going on.
The big advantage to running the CAW adaptor is also getting thier extended axels as well. You could get something like the Hot racing adaptors, but they do not come with "All American, 100% Made in the US of A "
lengthened axels. The CAW extended axels will also accept buggy rims without the hex adaptor
Check or keep checking their Ebay site. They will generally post new items for sale on a weekly basis