Set Of Digital Bore Gauges Of Least Count: - 0.001 Mm.. One Set Consist Of 2 Gauges Of Rang E Given Below: - 150-250 Mm-01 No./Set & 250-400Mm-01 No/Set. Make: - Mitutoyo Or Insize Or Precisio N Only.Material To Supplied With Calibration Test Certificate. [ Warranty Period: 30 Months After The Date O F Delivery ] ]