features of Dial Test Indicator:high quality brass main bodies/high resistance to magnetism/jeweled/carbide,jewelball con Dial Test IndicatorNr.modelGrad.(mm)Range(mm)411-101WL88A0.010.8411-102WL88B0.010.8412-401WL860.0020.2412-402WL860.0020.2414-101WL88A0.010.8414-102WL88B0.010.8415-402WL88A0.0010.8 Dial Test Indicator