Set Of Dial Bore Gauge With Micrometer Head And Dial Gauge Accuracy 0.001 Mm. (I) Range : 60-100 Mm , Equivalent To Mitutoyo Product Code No- 511-823. (Ii) Range :100-160 Mm , Equivalent To Mitu Toyo Product Code No- 511-824. (Iii) Range : 150-250 Mm , Equivalent To Mitutoyo Product Code No- 511-82 5. (Iv) Range : 250-400 Mm , Equivalent To Mitutoyo Product Code No- 511-826. Make: Mitutoyo, Baker, Insi Zer Or Similar. [ Warranty Period: 30 Months After The Date Of Delivery ] ]