Williams JHW1219MRSS 19 Mm 12-point Combination Wrench

Product Description

The WILLIAMS COMFORT PRODUCTS JHW1219MRSS is a 19 MM combination wrench built for trade professionals who need a reliable hand tool for fastener work in mechanical, plumbing, and HVAC service applications. The open end features a rounded profile for use in tight or awkward access points, while the box end is a 12-point design that provides solid engagement on hex fasteners and reduces the risk of rounding. At 0.42 pounds, it is lightweight enough for extended use without adding fatigue. The standard head type keeps it compatible with common fastener applications across residential and commercial service work.

This wrench suits general mechanical and trade service tasks where a 19 MM fastener size is common. HVAC technicians, plumbers, electricians, and general maintenance professionals working on equipment installations, pipe fittings, bracket hardware, and mechanical assemblies will find this a practical addition to a service kit. The combination design — open end on one side, box end on the other — reduces the need to carry multiple tools for the same fastener size.

Key Features

• 19 MM wrench opening fits standard metric fasteners used across HVAC, plumbing, and mechanical applications
• Rounded open end profile allows use in confined or awkward spaces where a standard open end may not fit
• 12-point box end provides multiple engagement positions and solid contact on hex fasteners
• Standard head type for broad compatibility with common metric hardware
• Lightweight at 0.42 pounds, suitable for extended use in field service environments

Compatibility

Designed for use with 19 MM metric fasteners commonly found in HVAC equipment, plumbing fixtures, and general mechanical assemblies.

Installation Notes

This tool is used by licensed trade professionals across HVAC, plumbing, electrical, and general mechanical service work. Always ensure the wrench is fully seated on the fastener before applying torque to avoid rounding the fastener head. Inspect the wrench for cracks or wear before each use and replace if the jaws show signs of deformation. Follow all applicable workplace safety guidelines when working in confined spaces or on energized or pressurized systems.

Technical Specifications

• Wrench Opening: 19 MM
• Open End Type: Rounded
• Box End Type: 12-Point
• Number of Points: 12
• Head Type: Standard
• Length: 5.25 inches
• Width: 1.5 inches
• Weight: 0.42 pounds

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHW1219MRSS