Simple action: Featuring a straightforward structural design, this gauge allows easy use, enabling users to quickly learn its action and reduce training time for efficient workflow Versatile Use: Designed for measuring engine cylinder bores, pipes, and various holes, this multi functional tool has broad usability and cost effectiveness for industrial needs Strong Build: Made from alloy steel and wear resistant materials, this bore gauge provides excellent rust resistance and longevity, ensuring long term use without damage Accuracy Measurement: This engine cylinder bore gauge uses advanced measurement technology to provide exact inner diameter data, ensuring stable functionality in engineering and maintenance tasks Compact Design: Small in size and comes with a dedicated storage case, this gauge is easy to carry and store, making it suitable for various workshops and maintenance areas, Manufacturer: Oxxggkao