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The WILLIAMS COMFORT PRODUCTS JHWEWM-2124 is a double-ended open end wrench with a 21 mm and 24 mm opening, built for professional fastener work on mechanical systems. The wrench features a continuous arc jaw design that resists spreading under load, making it more durable than older OVO-style designs. Both ends include a 45-degree chamfer that allows quick, accurate placement on fasteners in tight or awkward positions. A satin-chrome finish gives the tool a non-glare surface that is easy to clean and provides solid grip during use. This wrench meets ANSI B107.9M federal specifications.
This wrench is suited for HVAC, plumbing, mechanical, and general trade applications where metric fasteners are common. It is designed for professional tradespeople who require reliable hand tools for equipment installation, maintenance, and service work. The 21 mm and 24 mm openings cover metric fastener sizes found on a wide range of commercial and residential mechanical equipment. Sold individually.
Designed for use with 21 mm and 24 mm metric fasteners in professional trade and mechanical service applications.
This wrench is a hand tool intended for use by qualified tradespeople on mechanical, HVAC, and plumbing systems. Always de-energize electrical systems and shut off fluid or gas supply before beginning service work on any equipment. Use the correct opening size to avoid rounding fastener heads. Inspect the wrench for cracks or deformation before each use and remove from service if damage is found.
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