I think Harbor freight has the base for 6.00 and the dial in MM is like 12.00 I'll go look....
15 for base.
12 for dial
http://search.harborfreight.com/cpisearch/web/search.do?keyword=magnetic+base&Submit=Go
http://search.harborfreight.com/cpisearch/web/search.do?keyword=dial+indicator&Submit=Go

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John HAUL AWAY, OR CRUSHED CARS!!! HELP ME keep the cars out of the crusher! A/C Thread
"as I ride with my a/c on... I have fond memories of sweaty oily saturdays and spewing R12 into the air. THANKS for all you do!

My drivers:
1987 190D 2.5Turbo
1987 560SL convertible
1987 190D 2.5-5SPEED!!!

1987 300TD
2005 Dodge Sprinter 2500 158"WB
1994GMC 2500 6.5Turbo truck... I had to put the ladder somewhere!