Supply Of Step Gauge Made Of Hardened Steel, With 10 Steps In 1 Mm Increments From 1 Mm To 10 Mm. Each Step Size: 20 Mm (Length) ? 20 Mm (Width), Suitable For Calibration And Measurement Verif Ication Applications. Gauge Shall Be Supplied With A Calibration Certificate Valid For One Year From A Nabl Or Nabl-Accredited Laboratory. ]