5-30mm Inside Micrometer ,high quality with least expensive price! 1 kind jaws 2 three measuring faces four measuring face five with fitted case, plastic or wooden box Order no Range(mm) Resolution(mm) Accuracy(mm) IM01-1011 5-30 0 ±0 IM01-1012 25-50 0 ±0 IM01-1013 50-75 zero ±0 IM01-1014 75-100 0 ±0 IM01-1015 100-125 zero ±0 IM01-1016 125-150 0 ±0 IM01-1017 150-175 zero ±0 IM01-1018 175-200 0 ±0