Features: This general face indicates probe features a standard 2.5mm accuracy threaded interfaces for effortless compatibility with most face indicators and micrometers, enabling quick installation and replacement as a versatile upgrade for gauge maintenance. Available in five specializes ball tip materials—white steel, , , plastic, and black ceramic—the stainless steel body ensures durability and high accuracy measurement across various applications. Ideal for professional such as quality inspectors, mold makers, and lab technicians who demand stable tools for accurate and consistent measurement tasks. Perfect for diverse scenarios including workshop quality checks, mold accuracy measurement, and laboratory research, delivering flexibility in demanding environments like corrosive or high wear conditions. With a comprehensive set offering multiple component option, this measuring probe eliminates the need for frequent single probe purchases, enhancing efficiency and versatility in any accuracy measurement workflow. Specifications: Component : stainless steel Ball diameter: about 3.0mm Ball length: about 3.8mm Styles: multiple for option Package Includes: 1xDial indicates Needle note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.