Rubber grommet to protect from scratches, and a pipe wrench will do it. Yours has probably been setting there unmoved for 25 years, might require some force. They can be very stubborn if they have never been removed, or have been extremely torqued down. -Joe O'Brien 2524, 16634, 16851 To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/