China Pointer Dial Indicator Features: Steel body,metal dial adjustable ring,Semi-seal cap,Diameter of dial.58.5mm. China Pointer Dial Indicator Dial indicators are precise measuring ... various workpieces.Features: Steel body, metal dial adjustable ring, Semi-seal cap, Diameter of dial.58.5mm.Specifications Model Range (mm)Grad ... .5 0.001 TP0606 0-1 0.001 China Pointer Dial Indicator