The Mitutoyo Vernier calipers with nib style and standard jaws let you take easy, metric measurements. You can read inside and outside measurements directly from the upper and lower vernier scales. Main scale and vernier scale satin chrome finish gives you high readability. Graduation is 0.05 mm
Inside measuring from is 20.1 mm
Max. Permissible Error E MPE is ±0, 10 mm