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The WILLIAMS COMFORT PRODUCTS JHW1104MM is a double-ended open end wrench with a 4 MM opening and an overall length of 3 inches. Both heads are offset — one at 15 degrees and one at 80 degrees to the handle — allowing the wrench to be repositioned into four distinct working angles without changing tools. The thin head profile is built for tight clearances where standard wrenches cannot seat. A satin finish provides corrosion resistance and a slip-resistant grip during use. This wrench is sold individually and weighs 0.02 pounds.
This wrench is suited for mechanical, HVAC, plumbing, and electrical applications where metric fasteners in confined spaces require precise access. The compact 3-inch overall length and thin head make it a practical choice for service technicians working inside equipment cabinets, panels, and equipment housings where swing clearance is limited. The 45-degree chamfer on the wrench ends allows quick and accurate seating on fasteners even when visibility is restricted.
Designed for use with 4 MM metric fasteners in residential and commercial service applications where offset open end access is required.
This wrench is intended for use by licensed mechanical, HVAC, plumbing, or electrical technicians. Always ensure the wrench opening is fully seated on the fastener flats before applying torque to avoid rounding. De-energize or shut off the relevant system before accessing fasteners inside live equipment. Keep the tool free of grease buildup to maintain grip integrity.
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