1. Material: over FC-30.
2. Precision: 0.03mm.
3. Feature: the sliding surfaces are treated by heat-treatment & precision ground.
1. A x B: 100 x 180.
2. C x D: 130 x 100.
3. E x F: 115 x 50.
4. Stroke: 50 x 80.
5. H: 100.
6. Dial graduation: 2.5mm/0.02.
7. T siat size: 38/".