Yes, M57 is probe start.
I know I've typed in the list (of ANSI #'s and their meanings) a few times in the past. Let me do a search .... OK here is one, there is a breakdown of the ANSI numbers in this thread (second post)
http://www.canreef.com/vbulletin/sho...ight=ANSI+M137
HTH
__________________
-- Tony
My next hobby will be flooding my basement while repeatedly banging my head against a brick wall and tearing up $100 bills. Whee!
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