Feeler Gauge Range 0.03- 0.50Mm (13 Leaves) Mitutoyo Code 184-302S, Blade Length 150 Mm Long, Of Mitutoyo Or Equivalent. Note Firm Has To Submit Calibration Certificate From Any Govt. Approved Lab. Make/Brand: Mit Utoyo, Stanley, Taparia. [ Warranty Period: 12 Months After The Date Of Delivery ] ]