Portable with lab level precision: a versatile measuring instrument that combines ease of transport with accuracy, suitable for both industrial maintenance tasks and advanced engineering projects. Optimized for critical measurements: ideal for engine cylinders, pipe fittings, and precision machined components across the automotive, manufacturing, and scientific research sectors. Trusted by professionals: favored by mechanics, inspectors, and STEM educators for professional dimensional analysis in workshops, production lines, and technical training environments. Durable, precise construction: precision crafted stainless steel components within a micrometer framework provide accurate measurements of various bore sizes. Corrosion resistant and suited for mechanical and laboratory applications. Key attributes at a glance: function precise bore measurement; compatibility suitable for engine cylinders, pipe fittings, and machined components; size range capable of measuring various bore sizes; material stainless steel; performance resistant to corrosion and maintains accuracy in demanding environments. Use scenarios: Automotive maintenance: measure engine cylinder bore and pipe fittings during diagnostics or engine rebuilds to verify proper fit and tolerances. Manufacturing quality assurance: inspect bore sizes of machined components on the production line to ensure parts meet design specifications. Education and research: perform professional dimensional analysis in laboratories and technical training settings to teach precise measurement techniques.