The Mitutoyo 531-122 Series 531 Vernier Caliper is a high-quality, standard model precision measuring tool with a 0-150mm (0-6 inch) measuring range. Constructed from hardened stainless steel with a satin chrome finish, it ensures durability and clear readings. This genuine Mitutoyo caliper offers an accuracy of ±0.03mm and a graduation of 0.02mm, making it ideal for accurate internal, external, depth, and step measurements in various industrial and workshop applications.