Harfington 3pcs Precision Caliper Ruler 80/100/120mm Brass Sliding Double Scales Straight End Ruler Mini Caliper Measurement Tool for Drawing Measuring

Material - This ruler set is crafted from brass for a premium feel, offering greater wear and corrosion resistance than common alloys, resisting deformation over time, and clear markings.

Feature - Place the object between the two jaws, slowly close the jaws until they touch the surface, and read the sum of the full-scale value on the main ruler and the alignment mark as the measurement result.

Application - This caliper is a versatile precision measuring tool, suitable for accurately measuring small items such as wooden and glass beads, rings, and various jewelry items; The mini size and compact design make it easy to carry, allowing you to measure small items anywhere, whether on the workbench or outdoors, providing both professionalism and flexibility.

Note - When measuring, keep the caliper perpendicular to the object to avoid reading errors due to tilt.