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:150 x 350.
2. C x D:250 x 300.
3. E x F: 220 x 205.
4. Stroke: 150 x 175.
5. H: 130.
6. Dial graduation: 4mm/0.02.
7. T siat size: 3/8".