Inside Micrometer (Digital+Analog)/Digimatic Range 175-200 Mm ,Least Count 0.001 Mm, Alon G With Calibration Certificate Traceable To National Standard Make-Mitutoyo/ Mahr Germany /Forbes/Measum Ax Or Equivalent [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]