{"product_id":"williams-jhw1220msc-combination-wrench-20-mm-12-point","title":"Williams JHW1220MSC Combination Wrench 20 Mm 12-point","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe WILLIAMS COMFORT PRODUCTS JHW1220MSC is a 20 MM combination wrench built for professional service work where fastener integrity matters. The open end features a SUPERCOMBO profile with precision grooves that redirect wrenching force away from fastener corners, reducing the risk of rounding. The box end uses a SUPERTORQUE 12-point design that contacts the flat surfaces of a hex fastener rather than its corners, allowing higher applied torque without deforming the points. The high-polish chrome finish resists corrosion and simplifies cleanup in shop and field conditions. This wrench meets ANSI B107.6 and SAE AS 954 specifications.\u003c\/p\u003e\u003cp\u003eThe JHW1220MSC is suited for mechanical and maintenance work across HVAC, plumbing, electrical, and general trade applications wherever 20 MM metric fasteners are encountered. The 12-point box end provides more engagement positions in tight access areas, making it practical for confined spaces during equipment installation or service. The SUPERCOMBO open end gives technicians added flexibility on a wider range of fastener conditions, including partially rounded hardware.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSUPERCOMBO open end with grooves that redirect force away from fastener corners\u003c\/li\u003e\n\u003cli\u003eSUPERTORQUE 12-point box end contacts flat fastener surfaces for higher torque capacity without corner deformation\u003c\/li\u003e\n\u003cli\u003eCompatible with all common 6-point hex fasteners, offering advantage over conventional box end wrenches\u003c\/li\u003e\n\u003cli\u003eHigh-polish chrome finish for corrosion resistance and easy cleaning\u003c\/li\u003e\n\u003cli\u003eMeets ANSI B107.6 and SAE AS 954 federal specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with 20 MM metric hex fasteners across a wide range of mechanical, HVAC, plumbing, and electrical service applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis wrench is a hand tool intended for use by licensed trade professionals and qualified technicians. Always ensure the correct size wrench is fully seated on the fastener before applying torque to avoid slippage. De-energize and lock out equipment before servicing mechanical fasteners on live systems. Follow applicable codes and equipment manufacturer guidelines during service procedures.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpening Size\u003c\/strong\u003e: 20 MM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox End Type\u003c\/strong\u003e: 12-Point\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen End Type\u003c\/strong\u003e: Rounded SUPERCOMBO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 11.4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 1.6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 0.8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.772 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: High-Polish Chrome\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ANSI B107.6, SAE AS 954\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: JHW1220MSC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WILLIAMS COMFORT PRODUCTS","offers":[{"title":"Default Title","offer_id":51346334679346,"sku":"JHW1220MSC","price":33.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310540347.jpg?v=1782077706","url":"https:\/\/voomisupply.com\/products\/williams-jhw1220msc-combination-wrench-20-mm-12-point","provider":"Voomi Supply","version":"1.0","type":"link"}