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The PROTO J1214MESB is a 14 mm combination wrench built for professional tradespeople who work in environments where tool security and corrosion resistance matter. The wrench features a 15-degree offset head with a 12-point box end and an open end, providing access to fasteners in tight or angled spaces. The straight handle measures 4.5 inches overall length. Constructed from corrosion-resistant steel, this wrench meets ASME B107.100-2010 standards. The tether-capable design supports use in elevated work areas, confined spaces, or any jobsite where dropped tools are a safety or compliance concern.
This wrench is suited for residential, commercial, and industrial mechanical work where metric fasteners are common. Typical applications include HVAC equipment assembly, plumbing fixture installation, electrical panel work, and general mechanical maintenance. The 14 mm size fits fasteners found across a wide range of trade equipment and machinery. The tether-capable feature makes it appropriate for work on elevated platforms, rooftop units, or other height-sensitive environments where dropped-object programs are in place.
Designed as a standard metric combination wrench for use with 14 mm fasteners across general mechanical, HVAC, plumbing, and electrical trade applications.
Use by qualified tradespeople following applicable jobsite safety and tool-control procedures. Confirm the correct metric size before applying torque to avoid fastener damage. When used in elevated or confined-space environments, attach an appropriate tether through the tether point before use. This wrench is not rated as non-sparking and should not be used in environments requiring non-sparking tools.
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