Steel Setting Rings For Calibration Of Internal Micrometer ,Range 175 Mm Along With Calibration Certificate Traceable To National Standard .Make-Mitutoyo Or Equivalent [ Warranty Peri Od: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]