{"product_id":"proto-j5380cf-open-end-crowfoot-wrench-2-1-2-inch","title":"Proto J5380CF Open End Crowfoot Wrench 2-1\/2 Inch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe PROTO J5380CF is a 2-1\/2 inch open end crowfoot wrench designed for use with 1\/2 inch drive torque wrenches and ratchet extensions. The head measures 4-3\/8 inches in diameter and 1\/2 inch in thickness, with a chrome-plated finish that resists corrosion and simplifies cleaning. This crowfoot is suited for fasteners in tight or recessed locations where a standard open-end wrench cannot reach. Mechanics, millwrights, and industrial maintenance technicians reach for crowfoot sets when working around obstructions on hydraulic fittings, fuel lines, and heavy equipment fasteners.\u003c\/p\u003e\u003cp\u003eThis wrench is appropriate for both commercial and industrial maintenance applications where access is restricted. The 2-1\/2 inch jaw size accommodates large fasteners common in heavy equipment, truck drivetrain service, and industrial machinery. It is used as part of a crowfoot set or individually paired with a 1\/2 inch drive extension for controlled torque application.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e2-1\/2 inch open-end jaw size for large fastener applications\u003c\/li\u003e\n\u003cli\u003e4-3\/8 inch head diameter for stable engagement\u003c\/li\u003e\n\u003cli\u003e1\/2 inch head thickness for use in shallow clearance situations\u003c\/li\u003e\n\u003cli\u003eChrome-plated finish for corrosion resistance and ease of cleaning\u003c\/li\u003e\n\u003cli\u003eLifetime warranty from the manufacturer\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with standard 1\/2 inch drive torque wrenches, ratchets, and extensions as an OEM-style crowfoot attachment for inch-measurement fasteners.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by licensed mechanics or industrial maintenance technicians. Ensure the drive tool and crowfoot are fully seated before applying torque. When using a crowfoot at an angle offset from the drive tool, consult the applicable torque correction formula to maintain accurate fastener loading. Remove all load from the fastener and confirm the work area is safe before beginning disassembly.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrench Size\u003c\/strong\u003e: 2-1\/2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Diameter\u003c\/strong\u003e: 4-3\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Thickness\u003c\/strong\u003e: 1\/2 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Chrome-Plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.16 pounds\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: 27110000\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: J5380CF\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PROTO","offers":[{"title":"Default Title","offer_id":51538846482738,"sku":"J5380CF","price":137.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/bf514f36f5b5d82fb46d3377b4a053c7.jpg?v=1785828236","url":"https:\/\/voomisupply.com\/products\/proto-j5380cf-open-end-crowfoot-wrench-2-1-2-inch","provider":"Voomi Supply","version":"1.0","type":"link"}