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The WILLIAMS COMFORT PRODUCTS JHW1240TOB is a 12-point offset box end wrench with a 1.25-inch opening, designed for professional tradespeople who need reliable turning power in tight or awkward spaces. The offset box head provides clearance to rotate fasteners where a straight wrench cannot reach. The tubular shaft design allows the wrench to function with or without an optional handle, giving the installer flexibility to quickly run down nuts by hand before attaching the handle for final torque. A built-in detent on the shaft aligns the locking button with the handle hole for secure, repeatable engagement.
This wrench suits residential and commercial service work across HVAC, plumbing, and mechanical trades wherever 1.25-inch fasteners are encountered. The offset head is especially useful when working around obstructions such as pipe flanges, equipment housings, or structural members. Both SAE and corresponding metric fastener sizes are marked on the wrench, reducing the need to switch tools during a job. It is sold individually and fits standard Williams handle accessories for extended reach applications.
Designed as a 12-point offset box end wrench for use with 1.25-inch fasteners; compatible with optional Williams tubular wrench handles sold separately.
This tool is intended for use by licensed HVAC technicians, plumbers, pipefitters, and mechanical tradespeople. Always ensure the wrench is fully seated on the fastener before applying force to prevent rounding. When attaching the optional handle, confirm the locking button is fully engaged before torquing. Inspect the wrench for cracks or deformation before each use and replace if damaged.
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