Comment
Phil, this old discussion about this repair might be of use.
http://pub37.bravenet.com/forum/static/show.php?usernum=3155626639&frmid=16&msgid=1231980&cmd=show
Unfortunately the pictures Henk posted are no longer online but this photo of that part of a NOS frame should help.
email (option): rays54@hotmail.com
Here are some of Henk's pictures. Ron
email (option): ronpier@talk21.com