{"product_id":"proto-j1220m-t500-combination-wrench-20-mm","title":"Proto J1220M-T500 Combination Wrench 20 Mm","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PROTO J1220M-T500 is a 20 mm combination wrench built for professional use in mechanical, HVAC, plumbing, and electrical service applications. It features a 15-degree offset head with a 12-point box end, giving technicians better knuckle clearance in tight spaces. The wrench measures 9-5\/8 inches overall length and is constructed from steel with a full-polished chrome finish that resists corrosion. It is tether capable, making it suitable for elevated work or environments where dropped-tool prevention is required by site safety protocols. Licensed tradespeople and service technicians working in industrial and commercial settings will find this wrench meets ASME B107.100 standards.\u003c\/p\u003e\n\u003cp\u003eThe J1220M-T500 is intended for use on 20 mm fasteners in residential and commercial mechanical systems, industrial equipment maintenance, and job sites where tool-tethering is mandated. The straight handle design allows for consistent torque application in standard access scenarios. This wrench is a common choice for HVAC technicians, pipefitters, and millwrights working on metric-fastened equipment and assemblies.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e20 mm head size fits standard metric fasteners\u003c\/li\u003e\n  \u003cli\u003e15-degree offset head angle improves clearance in confined spaces\u003c\/li\u003e\n  \u003cli\u003e12-point box end for engagement on hex fasteners in multiple positions\u003c\/li\u003e\n  \u003cli\u003eTether capable for compliance with dropped-object prevention requirements\u003c\/li\u003e\n  \u003cli\u003eFull-polished chrome finish provides corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eMeets ASME B107.100 wrench standard\u003c\/li\u003e\n  \u003cli\u003eLimited lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use on 20 mm metric fasteners. Suitable for general mechanical and trade service applications requiring a combination wrench with an offset box end.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis wrench is a hand tool intended for use by qualified tradespeople including HVAC technicians, pipefitters, plumbers, and electricians. Always de-energize or shut down equipment before loosening fasteners on mechanical systems. When working at height or over open equipment, attach the tether point to an approved lanyard anchor per site safety requirements. Inspect the wrench before each use for cracks, chips, or finish damage that could indicate compromised tool integrity.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Size\u003c\/strong\u003e: 20 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Offset Angle\u003c\/strong\u003e: 15 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Points\u003c\/strong\u003e: 12\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 9-5\/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\u003eHandle Type\u003c\/strong\u003e: Straight\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: Full-Polished Chrome\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTether Style\u003c\/strong\u003e: Tether Capable\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\u003eRatcheting\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.55 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: ASME B107.100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e: Limited 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: J1220M-T500\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PROTO","offers":[{"title":"Default Title","offer_id":51542515843378,"sku":"J1220M-T500","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/bbde792c53d611ee0d0afde426691b54.jpg?v=1785902567","url":"https:\/\/voomisupply.com\/products\/proto-j1220m-t500-combination-wrench-20-mm","provider":"Voomi Supply","version":"1.0","type":"link"}