Supply of Inside Micrometer Along With Valid Calibration Certificate Traceable To Iso/Iec 17025:2017 Int Ernational Standard Certified Labs, Range: 50-500Mm, Lc:0.01Mm, Model: 137-208 Or Its Equivalent; Make: Mitutoyo Or Insize Or Baker. Warranty Period: 30 Months After The Date Of Delivery