Digital Bore Gauge Of Measuring Range : 150-250 Mm With Digital Abs Dial Gauge Indicator, L East Count : 0.001 Mm, Accuracy : 0.003 Mm With Calibration Certificate From Nabl Accredited Lab. Make/Br And :- Iti/Stc Or Similar. [ Warranty Period: 30 Months After The Date Of Delivery ] ]