OK, here's my 3rd try at posting to this thread. I guess my previous posts never showed up because I'm a newbie and the red tape hadn't been cut...
So I'll try again. If somehow the other two posts show up here, just ignore them. I'm not really forgetful and reposting the same info repeatedly...
Here are Brownell's
instructions for expanding the bushing skirt. However, I cannot find that expander set in the current Brownell's catalog. They still have the arbor, though. Perhaps a call to them might be useful.