{"product_id":"proto-jscv18f-combination-wrench-9-16-inch-ratcheting","title":"Proto JSCV18F Combination Wrench 9\/16 Inch Ratcheting","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PROTO JSCV18F is a 9\/16 inch combination wrench built for professional tradespeople who need reliable fastener control in tight or awkward spaces. It features a 12-point ratcheting box end with a flexible head that pivots to allow access at difficult angles, paired with a fixed open end for quick nut engagement. The head offsets 15 degrees from the handle centerline, reducing knuckle clearance issues in confined work areas. Finished in chrome for corrosion resistance and constructed from steel, the JSCV18F meets ASME standards and is rated tether-capable for elevated or drop-sensitive work environments. Overall length is 6 inches and the tool weighs 0.24 pounds.\u003c\/p\u003e\n\u003cp\u003eThis wrench is suited for mechanical, HVAC, plumbing, and electrical service work where fastener access is restricted by surrounding components or structure. The flexible ratcheting box end allows continuous drive without repositioning in confined spaces such as equipment panels, mechanical rooms, or overhead installations. The straight handle keeps hand placement predictable during sustained use. At 6 inches overall, it is compact enough for tool bags and technician pouches without sacrificing leverage on standard 9\/16 inch fasteners found throughout HVAC equipment, piping hangers, and electrical enclosures.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eRatcheting 12-point box end drives fasteners without removing and repositioning the wrench\u003c\/li\u003e\n  \u003cli\u003eFlexible head pivots to reach fasteners at awkward angles in confined spaces\u003c\/li\u003e\n  \u003cli\u003e15-degree head offset reduces knuckle interference at the work surface\u003c\/li\u003e\n  \u003cli\u003eChrome finish provides corrosion resistance for long service life\u003c\/li\u003e\n  \u003cli\u003eTether-capable design supports drop-prevention programs on elevated jobsites\u003c\/li\u003e\n  \u003cli\u003eMeets ASME standards for dimensional and performance compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or addition to professional hand tool sets requiring a 9\/16 inch combination wrench with ratcheting flexible box end capability.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis wrench is intended for use by licensed tradespeople and qualified mechanics. Always confirm the correct fastener size before applying torque to avoid rounding hardware. De-energize electrical systems and shut off fluid supply lines before servicing fasteners on live equipment. When working at elevation, attach the tether point to an approved lanyard anchor to comply with drop-prevention requirements at the jobsite.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Size\u003c\/strong\u003e: 9\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 6 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Offset Angle\u003c\/strong\u003e: 15 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Thickness\u003c\/strong\u003e: 3\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Points\u003c\/strong\u003e: 12\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Type\u003c\/strong\u003e: Flexible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandle Type\u003c\/strong\u003e: Straight\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRatcheting\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Chrome\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion Resistant\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Sparking\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMagnetic\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTether Capable\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ASME\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 6.4 inches L x 1.2 inches W x 0.4 inches H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.24 pounds\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: JSCV18F\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PROTO","offers":[{"title":"Default Title","offer_id":51542745547058,"sku":"JSCV18F","price":52.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/6ee7eaa78cc57c3f9ec0f8254c2837ef_21598c98-8f71-4b57-9bf2-71af262abff2.jpg?v=1785906011","url":"https:\/\/voomisupply.com\/products\/proto-jscv18f-combination-wrench-9-16-inch-ratcheting","provider":"Voomi Supply","version":"1.0","type":"link"}