Durable, corrosion-resistant construction: the Vernier brake caliper is manufactured from wear-resistant carbon steel for long-term service life and dependable accuracy in demanding workshop and field conditions. Reliable, repeatable measurements: the clear vernier scale and precise graduation provide easy-to-read readings so you can take consistent measurements with minimal parallax error. Smooth, controlled operation: the integrated precision shield mechanism and brake allow fine adjustment and secure locking of the jaws, eliminating slip and preserving set measurements. Portable and practical: compact design is easy to carry between job sites, labs, or home workbenches for on-the-go measuring and quick checks. Versatile application: suitable for engineers, mechanics, hobbyists, technicians, and educators. Works well across laboratory work, woodworking, industrial manufacturing, maintenance, and home projects. What it measures: designed for accurate external, internal, and step measurements using standard vernier caliper functions. Compatibility and use: fits standard measuring workflows and is compatible with common calibration and inspection routines in professional and educational settings. Low maintenance: carbon steel construction resists wear; routine cleaning and occasional lubrication keep the caliper performing reliably. Typical use scenarios Engine and machine repair: check shaft diameters, bearing fits, and clearance tolerances during disassembly and reassembly to ensure correct part selection and fitment. Woodworking and DIY projects: measure board thicknesses, groove depths, and dowel diameters to maintain tight tolerances for joinery and component fit. Laboratory and educational work: perform precise sample measurements, teach metrology fundamentals, and verify dimensions for prototypes and small parts. What you get A robust Vernier brake caliper built for durability, ease of reading, and controlled operation that supports accurate measurements in professional, hobby, and educational environments.