{"product_id":"spi-ms160712143-inside-micrometer-0-2000-0-2400-in","title":"Spi MS160712143 Inside Micrometer 0.2000-0.2400 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SPI MS160712143 is a mechanical inside micrometer designed for precise internal bore and hole measurements. It covers a measurement range of 0.2000 to 0.2400 inches with a graduation and accuracy of 0.0001 inches, making it suitable for close-tolerance inspection work. The ratchet stop thimble provides consistent measuring pressure, reducing operator-to-operator variation. A chrome finish protects the instrument against corrosion in shop environments. This tool is used by machinists, metrology technicians, and quality control inspectors who require NIST-traceable measurement results.\u003c\/p\u003e\n\u003cp\u003eThe MS160712143 is suited for measuring small internal diameters in precision machining, manufacturing, and inspection applications. With a gage depth of 0.8900 inches, it reaches into bores and ports where standard calipers cannot seat reliably. A setting ring with a diameter of 0.2400 inches is included for zeroing and verification before use. It is appropriate for both shop-floor measurement and calibration lab environments where traceability documentation is required.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasurement range of 0.2000 to 0.2400 inches for small internal diameter work\u003c\/li\u003e\n  \u003cli\u003e0.0001 inch graduation and accuracy for close-tolerance inspection\u003c\/li\u003e\n  \u003cli\u003eRatchet stop thimble ensures repeatable, consistent contact pressure\u003c\/li\u003e\n  \u003cli\u003eNIST traceability certification included for calibration and compliance documentation\u003c\/li\u003e\n  \u003cli\u003eChrome finish resists corrosion in shop and industrial environments\u003c\/li\u003e\n  \u003cli\u003eIncludes one setting ring at 0.2400 inches for instrument zeroing and verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a precision inside micrometer for use in standard metrology and inspection workflows where NIST-traceable measurement of small internal bores in the 0.2000 to 0.2400 inch range is required.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInside micrometers are used by metrology technicians and precision machinists. Before measuring, zero the instrument using the included setting ring and verify it against a known standard. Keep the measuring faces clean and free of debris to prevent false readings. Store the micrometer in its case away from temperature extremes to maintain calibration stability.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e: 0.2000 to 0.2400 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGraduation\u003c\/strong\u003e: 0.0001 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: 0.0001 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThimble Type\u003c\/strong\u003e: Ratchet Stop\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGage Depth\u003c\/strong\u003e: 0.8900 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSetting Ring Diameter\u003c\/strong\u003e: 0.2400 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Setting Rings Included\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Contact Points\u003c\/strong\u003e: 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Chrome\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTraceability Certification\u003c\/strong\u003e: NIST\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 6.5 inches L x 5.8 inches W x 2.29 inches H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.2 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SPI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: MS160712143\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPIROTHERM","offers":[{"title":"Default Title","offer_id":51724000756018,"sku":"MS160712143","price":433.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b372b46840b2e427fd1e390c4f703162.jpg?v=1788611329","url":"https:\/\/voomisupply.com\/products\/spi-ms160712143-inside-micrometer-0-2000-0-2400-in","provider":"Voomi Supply","version":"1.0","type":"link"}