The Mitutoyo 177-147 Steel Setting Ring has the following specifications:
- Nominal Size: 70mm
- Tolerance Between Nominal and Actual Diameter: +/- .020mm
- Uncertainty of Marked Diameter Value: +/- .0015mm
- Roundness/Cylindricity: .0015mm
- Distance from the Side Face (H): 3.7mm
- Side of Warranted Calibration Surface (K): 12.66mm
- Outside Diameter: 112mm
- E Dimension for Type B: N/A
- Thickness: 20mm
- Type: A
