Set Of Master Gauge Consist Of Nine Materials. (Each Quantity One No.) 1. 150 Mm Od Master With Thickness 40 Mm & Accuracy +/- 0.002 Mm. 2. 170 Mm Od Master With Thickness 40 Mm & Accuracy +/- 0.002 Mm. 3. 180 Mm Od Master With Thickness 40 Mm & Accuracy +/- 0.002 Mm. 4. 198 Mm Od Mast Er With Thickness 40 Mm & Accuracy +/- 0.002 Mm. 5. 100 Mm Od Master With Thickness 40 Mm & Accurac Y +/- 0.002 Mm. 6. 105 Mm Od Master With Thickness 40 Mm & Accuracy +/- 0.002 Mm. 7. 184 Mm Od Ma Ster With Thickness 40 Mm & Accuracy +/- 0.002 Mm. 8. 120 Mm Od Master With Thickness 40 Mm & Accur Acy +/- 0.002 Mm. 9. 135 Mm Od Master With Thickness 40 Mm & Accuracy +/- 0.002 Mm. Make: Iti/Insize/Baker/Mitutoyo/Micro/Stc [ Warranty Period: 12 Months After The Date Of Delivery ] ]