Features Measurement: Measure objects accurately within the 0-300mm range, with both metric and inch units, catering to diverse measuring needs. Stainless Steel: Crafted from high-quality stainless steel, ensuring wear and impact resistance for long-lasting performance. Versatile Usage: Ideal for measuring various workpieces' outer diameters, providing and reliable measurements for different applications. High Hardness Carbide Needle: The carbide needle effortlessly pierces workpieces without deformation, ensuring durability and accuracy. Clear and Accurate Scales: The clear scale, finely ground and lazer engraved, guarantees easy and readings, ensuring high measurement accuracy. Features: 1、MEASURING RANGE: The measurement range of the vernier caliper is 0？300mm, with metric and inch units to meet different measuring needs. 2、STAINLESS STEEL: The scribing ruler is made of excellent stainless steel, which is wear resistant, impact resistant, and has a long service life. 3、MAIN PURPOSE: This parallel scribing ruler can be used to measure the outer diameter of various objects, for measuring of workpieces. 4、CARBIDE NEEDLE: Equipped with a carbide needle, which can easily pass through the workpiece, with high hardness and no deformation. 5、CLEAR SCALES: With fine grinding and lazer engraving, the vernier caliper has clear scale to ensure convenient reading, with high accuracy. Specification: Item Type: Vernier Caliper Measurement Range: Approx. 0-300mm / 0-11.8in Reading Value: 0.05mm, 1/128in Process: Fine Grinding, lazer Marking Package List: 1 x Vernier Caliper 1 x Carbide Scribing Head 1 x Leather Case Package List 1 x Vernier Caliper 1 x Carbide Scribing Head 1 x Leather Case