{"product_id":"proto-jn1204rms-hollow-shaft-nut-driver-12mm-9-25-in","title":"Proto JN1204RMS Hollow Shaft Nut Driver 12mm 9.25 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PROTO JN1204RMS is a 12mm hollow shaft nut driver designed for fastening and loosening hex nuts in confined spaces where standard solid-shaft drivers cannot reach. The hollow shaft allows the tool to slip over threaded rod or extended fasteners, expanding its range of applications across HVAC, electrical, and plumbing installations. At 9.25 inches overall length with a 4-inch blade, it provides reach and leverage for working in panel boxes, equipment enclosures, and mechanical assemblies. The ergonomic handle is designed to reduce hand fatigue during repetitive use. This tool is built to meet ANSI Spec B107.12 and carries a lifetime warranty.\u003c\/p\u003e\n\u003cp\u003eThis nut driver is suited for licensed tradespeople and maintenance technicians who regularly work with hex fasteners in tight or deep installations. Typical applications include securing conduit fittings, mounting hardware in electrical panels, HVAC equipment assembly, and plumbing fixture work. The 12mm drive size covers a common range of metric fasteners found in residential and light commercial mechanical systems. The included pouch provides jobsite storage and transport.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eHollow shaft design allows use over threaded rod or extended bolt shanks\u003c\/li\u003e\n  \u003cli\u003e12mm drive size fits common metric hex fasteners\u003c\/li\u003e\n  \u003cli\u003e9.25-inch overall length with 4-inch blade for added reach in deep applications\u003c\/li\u003e\n  \u003cli\u003eErgonomic handle reduces hand fatigue during extended use\u003c\/li\u003e\n  \u003cli\u003eMeets ANSI Spec B107.12 for nut driver performance requirements\u003c\/li\u003e\n  \u003cli\u003eLifetime warranty included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose 12mm hollow shaft nut driver compatible with standard hex fastener applications in HVAC, electrical, and plumbing service work.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis tool is intended for use by qualified tradespeople including electricians, HVAC technicians, and plumbers. Always de-energize electrical panels and disconnect power before performing fastener work near live circuits. Verify the drive size matches the fastener before applying torque to avoid rounding. Store in the included pouch to protect the shaft and handle between uses.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrive Size\u003c\/strong\u003e: 12mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft Type\u003c\/strong\u003e: Hollow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 9.25 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlade Length\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandle Type\u003c\/strong\u003e: Ergonomic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 7.83 x 7.83 x 1.45 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.35 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContainer Type\u003c\/strong\u003e: Pouch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eANSI Spec\u003c\/strong\u003e: B107.12\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e: Lifetime\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 27111702\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: PROTO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: JN1204RMS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PROTO","offers":[{"title":"Default Title","offer_id":51540640629042,"sku":"JN1204RMS","price":36.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/3f1d58c5921cdaf76c19aeea497b5bf7.jpg?v=1785860705","url":"https:\/\/voomisupply.com\/products\/proto-jn1204rms-hollow-shaft-nut-driver-12mm-9-25-in","provider":"Voomi Supply","version":"1.0","type":"link"}