The Mitutoyo 530-118 Standard Model Vernier Caliper has an Inch/Metric Dual Scale and a measuring range of 0 to 8"/ 200mm and 0.05mm graduations on Lower Scale with .001" on Upper Scale. 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.