{"product_id":"proto-j5321mcf-open-end-crowfoot-wrench-chrome-metric","title":"Proto J5321MCF Open End Crowfoot Wrench Chrome Metric","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PROTO J5321MCF is a metric open end crowfoot wrench designed for use in confined spaces where a standard wrench or socket cannot reach. The crowfoot head attaches to a standard 3\/8-inch or compatible drive ratchet or extension bar, allowing torque to be applied to fasteners with limited clearance. The chrome-plated finish provides corrosion resistance and makes wiping down the tool straightforward between jobs. At 2.6 inches overall length and 0.28 pounds, it is a compact, lightweight addition to a professional toolbox. This tool is used by mechanics, HVAC technicians, plumbers, and other trade professionals who regularly work in tight access areas.\u003c\/p\u003e\n\u003cp\u003eThe J5321MCF is suited for automotive, industrial, HVAC, and general mechanical service applications where metric fasteners require torque in restricted locations. The open end crowfoot design allows it to work on hex fasteners, flare nuts, and fittings that are not accessible with a conventional wrench. It is intended for use with a drive ratchet or torque wrench, making it particularly useful when precise torque application is required during assembly or service.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eChrome-plated finish resists corrosion and simplifies cleaning\u003c\/li\u003e\n  \u003cli\u003eMetric system of measurement for compatibility with metric fasteners\u003c\/li\u003e\n  \u003cli\u003eCompact 2.6-inch overall length designed for tight-clearance work\u003c\/li\u003e\n  \u003cli\u003eLightweight at 0.28 pounds for reduced hand fatigue during extended use\u003c\/li\u003e\n  \u003cli\u003eAttaches to standard drive ratchets and extensions for torque application\u003c\/li\u003e\n  \u003cli\u003eBacked by a limited lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style crowfoot wrench for use with standard drive ratchets and torque wrench extensions in metric fastener applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstall and remove using a calibrated torque wrench or ratchet with the appropriate drive size. Ensure the crowfoot head is fully seated on the fastener before applying torque to prevent rounding. Do not use extension bars or adapters that exceed the rated capacity of the drive system. Always verify the fastener specification before applying final torque.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2.6 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 1.8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 0.4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.28 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Chrome\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Metric\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e: Limited Lifetime Warranty\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 27110000\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: J5321MCF\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PROTO","offers":[{"title":"Default Title","offer_id":51544446075186,"sku":"J5321MCF","price":72.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e0623a1f828f92d31be0c57ed4fc41c5.jpg?v=1785926776","url":"https:\/\/voomisupply.com\/products\/proto-j5321mcf-open-end-crowfoot-wrench-chrome-metric","provider":"Voomi Supply","version":"1.0","type":"link"}