I came across this over at the Colt Forum of all places. Someone was inquiring about a gunsmith there and I noted he is making barrel wrenches for Dan Wessons. The link is:
http://heffronfirearmclassics.web.officelive.com/DANWESSONBARRELWRENCHBYHFC.aspx
http://heffronfirearmclassics.web.officelive.com/DANWESSONBARRELWRENCHBYHFC.aspx