The Fowler Bowers MicroGage 2 point bore gaging system has been designed specifically for the measurement of small bores. Tired of looking for the right pin gage? Need a fast, easy, and accurate solution? The MicroGage system is available to measure bores ranging from 0.037" (1mm) up to 0.400" (10mm). Call today for more information: (800) 788 - 2353.