{"product_id":"williams-comfort-products-jhw3540m-service-wrench-40mm","title":"Williams Comfort Products JHW3540M Service Wrench 40MM","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe WILLIAMS COMFORT PRODUCTS JHW3540M is an ultra-thin pattern service wrench designed for work on jam nuts and fasteners in confined or restricted spaces. Built with a 30-degree offset head, it allows technicians to achieve the clearance needed where standard wrenches cannot reach. The wrench has a 40 MM opening and an overall length of 7.9 inches. The Satin-Chrome finish resists corrosion and provides a professional, low-glare surface. This tool meets Federal Specification GGG-W-636E Type 17-Class 3, making it suitable for demanding service environments.\u003c\/p\u003e\n\u003cp\u003eThis wrench is well suited for plumbing, HVAC, and general mechanical service applications where jam nuts or tight access points are common. The ultra-thin head profile makes it especially useful in panel interiors, valve assemblies, and other areas where tool clearance is limited. Licensed tradespeople and experienced service technicians will find it a reliable hand tool for both installation and maintenance tasks.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eUltra-thin head pattern for jam nut service and confined-area access\u003c\/li\u003e\n  \u003cli\u003e30-degree offset head for improved clearance and torque application\u003c\/li\u003e\n  \u003cli\u003e40 MM jaw opening accommodates large fasteners and fittings\u003c\/li\u003e\n  \u003cli\u003eSatin-Chrome finish for corrosion resistance and low glare\u003c\/li\u003e\n  \u003cli\u003eMeets Federal Specification GGG-W-636E Type 17-Class 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose service wrench for use with 40 MM fasteners and jam nuts across plumbing, HVAC, and mechanical service applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis wrench is intended for use by qualified trade professionals in hand-tool applications. Always ensure the jaw is fully seated on the fastener before applying torque to avoid rounding. Inspect the tool for wear or damage before each use. Store in a dry location to maintain the Satin-Chrome finish.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJaw Opening\u003c\/strong\u003e: 40 MM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 7.9 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 2.7 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: 0.54 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Satin-Chrome\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Offset\u003c\/strong\u003e: 30 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFederal Specification\u003c\/strong\u003e: GGG-W-636E Type 17-Class 3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUOM\u003c\/strong\u003e: Each\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: WILLIAMS COMFORT PRODUCTS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: JHW3540M\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WILLIAMS COMFORT PRODUCTS","offers":[{"title":"Default Title","offer_id":51342778171698,"sku":"JHW3540M","price":51.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310541473.jpg?v=1782006312","url":"https:\/\/voomisupply.com\/products\/williams-comfort-products-jhw3540m-service-wrench-40mm","provider":"Voomi Supply","version":"1.0","type":"link"}