{"product_id":"proto-j5350cf-open-end-crowfoot-wrench-1-9-16-in","title":"Proto J5350CF Open End Crowfoot Wrench 1-9\/16 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PROTO J5350CF is an open end crowfoot wrench designed for use with 1\/2-inch drive ratchets and extensions. It accepts a 1-9\/16-inch fastener and delivers the reach and access needed in tight or obstructed spaces where a standard open-end wrench cannot seat properly. The chrome-plated finish resists corrosion and makes the tool easy to clean after use. With a head diameter of 3-3\/32 inches and a head thickness of 1\/2 inch, the wrench is sized for firm fastener engagement without adding excessive bulk. Mechanics, HVAC technicians, and plumbers commonly use crowfoot wrenches when servicing equipment with recessed or hard-to-reach fittings and fasteners.\u003c\/p\u003e\n\u003cp\u003eThis crowfoot wrench suits residential and commercial service work where standard sockets and wrenches are blocked by piping, valves, flanges, or structural framing. It is a practical addition to any service kit used on equipment with awkward bolt placement, including HVAC units, hydronic systems, and plumbing assemblies. The tool pairs with any standard 1\/2-inch drive torque wrench, ratchet, or extension bar, making it versatile across a wide range of service calls.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1-9\/16-inch open end size for common fastener applications\u003c\/li\u003e\n  \u003cli\u003e3-1\/8-inch overall length provides reach into confined spaces\u003c\/li\u003e\n  \u003cli\u003e3-3\/32-inch head diameter with 1\/2-inch head thickness for solid fastener contact\u003c\/li\u003e\n  \u003cli\u003eChrome-plated finish resists corrosion and simplifies cleanup\u003c\/li\u003e\n  \u003cli\u003eFits standard 1\/2-inch drive ratchets, torque wrenches, and extensions\u003c\/li\u003e\n  \u003cli\u003eLifetime warranty coverage from the manufacturer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with standard 1\/2-inch square drive ratchets, extensions, and torque wrenches as an open end crowfoot attachment for 1-9\/16-inch fasteners.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstall and remove fasteners only after confirming the system is de-energized, depressurized, or otherwise safe for service as required by applicable codes and site procedures. Seat the crowfoot wrench squarely on the fastener before applying torque to prevent rounding. When used with a torque wrench, account for any offset angle between the crowfoot and the drive axis if precise torque values are required per equipment specifications. This tool is intended for use by qualified trade professionals familiar with hand tool safety practices.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrench Size\u003c\/strong\u003e: 1-9\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 3-1\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Diameter\u003c\/strong\u003e: 3-3\/32 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\u003eDrive Size\u003c\/strong\u003e: 1\/2 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish Coating\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: 0.55 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e: Lifetime\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: J5350CF\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PROTO","offers":[{"title":"Default Title","offer_id":51541375877426,"sku":"J5350CF","price":99.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/10a29c85e8c91b3f341a494765f5f996.jpg?v=1785874037","url":"https:\/\/voomisupply.com\/products\/proto-j5350cf-open-end-crowfoot-wrench-1-9-16-in","provider":"Voomi Supply","version":"1.0","type":"link"}