Solidoodle Dial Indicator Rail Mount

Dial gauge mount for Solidoodle. Uses rare earth magnets 8mm diameter x 3mm. I purchased the magnets from Frys for $6 for 10.
Works with Harbor Freight 1" Travel machinists dial indicator.
Use with http://www.thingiverse.com/thing:167459
Note: I used a 5/16" & 3/8" drill bit to carefully ream out the holes to perfect diameter.