Williams Comfort Products JHW1230TSB Box End Wrench

Product Description

The WILLIAMS COMFORT PRODUCTS JHW1230TSB is a 12-point straight box end wrench with a 15/16 inch opening, built for professional fastener work in tight clearances. The tubular shaft design lets the tech run down nuts quickly without a handle attached, then accept the handle for final torque when maximum turning power is needed. A detent on the wrench shaft aligns the locking button with the handle hole for fast, secure attachment. At 1.515 pounds and approximately 10.8 inches in length, this is a solid, purpose-built hand tool suited for trade professionals working in confined spaces.

This wrench is intended for use in mechanical, HVAC, plumbing, and general trade service applications where a standard open-end wrench cannot reach or seat properly. The straight box head provides access in low-clearance environments. Both SAE and corresponding metric fastener sizes are marked on the tool, reducing the need to swap tools on the job. The optional handle system makes it equally effective for rapid run-down work and controlled final tightening without switching to a different wrench.

Key Features

• 12-point box end accepts both SAE and corresponding metric fastener sizes
• Tubular shaft design allows use with or without optional handle for run-down and final tightening
• Detent on wrench shaft aligns locking button with handle hole for secure attachment
• Straight box head accesses fasteners where clearance is limited
• Sold individually as a single unit

Compatibility

Designed as a straight box end wrench for 15/16 inch fasteners in general mechanical and trade service applications.

Installation Notes

This tool is used by licensed mechanical, HVAC, and plumbing technicians for fastener removal and installation. Always ensure the wrench is fully seated on the fastener before applying torque to prevent rounding. Inspect the locking button and detent engagement before attaching the handle to confirm secure fit. When working on pressurized or energized systems, de-energize and depressurize per applicable codes before using hand tools on fasteners.

Technical Specifications

• Opening Size: 15/16 inches
• Point Count: 12-point
• Head Style: Straight box end
• Length: 10.8 inches
• Width: 1.2 inches
• Height: 1.1 inches
• Weight: 1.515 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 1

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHW1230TSB