Features Enhanced Strength & Durability: Fine grinding and heat quenching ensure superior strength, making this tool reliable for all your mechanical scribing needs Premium Material Construction: Crafted from high-quality carbon steel and brass, this caliper is designed for longevity and consistent performance in demanding applications Versatile Application: Ideal for mechanical scribing and leather making, this tool meets the diverse needs of profionals across various industries Compact & Practical Design: The ergonomic design enhances stability and ease of use, allowing for measurements in tight spaces without compromising performance Convenient & Labor-Saving: This tool simplifies measuring tasks, making it easier and quicker to achieve accurate results, saving you time and effort on projects Features: 1、Fine grinding, head quenching proced for better strength. 2、Made of carbon steel and brass, and long lasting. 3、Widely used in the field of mechanical scribing and leather making. 4、Compact and practical design makes it works more stable. 5、The tool will makes your measuring more convenient and labor-saving. Specification: Item Type:Spring Divider Material:Carbon Steel + Brass Type:100mm 150mm 200mm (Optional) Package List: 1 x Spring Divider Package List 1 x Spring Divider