Williams Comfort Products JHW1213MRSS Combination Wrench 13MM

Product Description

The WILLIAMS COMFORT PRODUCTS JHW1213MRSS is a stubby combination wrench with a 13 MM opening, designed for use in confined or tight spaces where a standard-length wrench cannot reach. One end features a rounded open end for quick fastener engagement, while the box end provides a 12-point configuration for increased torque application and reduced rounding of fastener heads. At 4.25 inches in length and 0.17 pounds, this wrench is compact enough for restricted-access work without sacrificing grip or control. It is suited for mechanical trades, HVAC service, plumbing rough-in, and general maintenance applications where metric fasteners are common.

This wrench is intended for professional use in settings where clearance is limited and standard-length tools are impractical. The stubby profile makes it effective on equipment panels, valve assemblies, pipe fittings, and unit access areas with tight bolt patterns. The 13 MM size fits common metric hardware found on residential and light commercial HVAC equipment, refrigeration components, and mechanical systems. Sold individually, it fits naturally into a technician's hand tool set as a dedicated solution for hard-to-reach metric fasteners.

Key Features

• 13 MM wrench opening sized for common metric fasteners
• Stubby length of 4.25 inches for tight-clearance access
• Rounded open end allows faster fastener engagement and repositioning
• 12-point box end increases contact points for improved torque transfer
• Lightweight at 0.17 pounds for reduced hand fatigue during repeated use

Compatibility

Designed as a general-purpose metric combination wrench suitable for HVAC, plumbing, refrigeration, and mechanical maintenance applications requiring a 13 MM stubby wrench.

Installation Notes

This wrench is used by HVAC technicians, plumbers, and mechanical service professionals during equipment installation and maintenance. Always de-energize and isolate equipment before working on fasteners near electrical or pressurized components. Use the box end when maximum torque is needed to avoid fastener rounding, and use the open end for rapid loosening or tightening in open-access situations. Do not use extensions or additional leverage on stubby wrenches, as the handle length is designed for controlled hand torque only.

Technical Specifications

• Wrench Opening: 13 MM
• Open End Type: Rounded
• Box End Type: 12-Point
• Number of Points: 12
• Length Type: Stubby
• Length: 4.25 inches
• Width: 1 inch
• Weight: 0.17 pounds
• Sold As: Each

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHW1213MRSS