Williams Comfort Products 11542 42mm Combination Wrench

Product Description

The WILLIAMS COMFORT PRODUCTS 11542 is a 42mm combination wrench designed for heavy-duty fastener work in demanding trade environments. Built to a 12-point configuration, it delivers multiple contact points for better grip and torque transfer on hex fasteners. The satin finish reduces glare and resists corrosion in shop and field conditions. This wrench is a hand tool suited for use by HVAC technicians, plumbers, pipefitters, and general mechanical contractors who regularly work with large-diameter fasteners and fittings.

The 11542 is sized at 42mm, placing it in the range used for large mechanical assemblies, pipe flanges, equipment mounting hardware, and industrial fastener applications. It is sold individually and fits into a standard combination wrench set layout, with an open end and a box end on opposite sides of the handle. Trade professionals working on commercial equipment, large-format HVAC systems, or industrial plumbing installations will find this size appropriate for oversized bolt and nut work.

Key Features

• 42mm jaw size for large fastener applications
• 12-point box end provides multiple engagement positions on hex fasteners
• Satin finish reduces surface glare and improves corrosion resistance
• Combination design with open end and box end for versatile use
• Sold as individual unit with a minimum order quantity of one

Compatibility

Designed for use with 42mm hex fasteners and fittings across commercial mechanical, HVAC, plumbing, and industrial maintenance applications.

Installation Notes

Hand tools of this type should be used by qualified trade professionals familiar with fastener torque requirements for the specific application. Always confirm the wrench jaw size matches the fastener before applying force to avoid rounding. Inspect the wrench for cracks or deformation before each use and remove it from service if damage is found. Do not use extension bars or pipe extensions on standard combination wrenches unless the tool is rated for that use.

Technical Specifications

• Jaw Size: 42mm
• Point Configuration: 12-point
• Finish: Satin
• Type: Combination Wrench
• Weight: 3.71 pounds
• Sold As: Each

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: 11542