*Metric/Inch dual scale 
*Lower Scale Graduation of 0.02mm,
*Upper Scale Graduation of .001"
*accuracy of +/- 0.03mm. 
*High Accuracy model. Features a small face angle of 14 degrees which provides easy reading. 
*Measures Outside Diameter, Inside Diameter, depth and steps. 
*Furnished in Satin Stainless Steel with easy reading graduations. 
*Equipped with a lock screw for holding the sliding jaw position allowing the user to get easy measurements