Williams Comfort Products JHW1242TOB 12-point Box End Wrench

Product Description

The WILLIAMS COMFORT PRODUCTS JHW1242TOB is a 12-point offset box end wrench with a 1 5/16 inch opening, designed for professional tradespeople who need reliable torque access in tight or awkward fastener locations. The offset head provides critical turning clearance where a standard wrench head would bind against surrounding components. Sized for both SAE and corresponding metric fasteners, this wrench adapts to a wide range of service scenarios without requiring a second tool. At 1.87 pounds, it is a solid, durable piece built for repeated daily use in the field.

This wrench is suited for HVAC, plumbing, and mechanical service work where fastener access is limited by adjacent equipment, piping, or structural elements. The tubular design allows the wrench to run down nuts quickly without a handle attached, then accept an optional handle for final tightening. That two-stage workflow reduces hand fatigue on high-volume jobs and makes the tool practical in both open and confined installation spaces.

Key Features

• 12-point box end with 1 5/16 inch opening fits SAE fasteners and their metric equivalents
• Offset head geometry provides turning clearance around obstructions
• Tubular shaft runs down nuts quickly without a handle for faster initial threading
• Optional handle attaches for final tightening and maximum torque
• Detent on the shaft aligns the locking button with the handle hole for secure attachment
• Dual SAE and metric sizing markings visible on the wrench

Compatibility

Designed for use with 1 5/16 inch SAE fasteners and corresponding metric equivalents. Compatible with optional handles designed for this tubular wrench series.

Installation Notes

This wrench is used by HVAC technicians, plumbers, pipefitters, and general mechanical tradespeople. Before using on any pressurized system component, shut off all fluid, gas, or refrigerant supply and relieve system pressure. Use the handle-free mode to run down fasteners before attaching the handle for final torque. Confirm the handle locking button is fully seated before applying heavy turning force.

Technical Specifications

• Opening Size: 1 5/16 inches
• Point Count: 12-point
• Head Style: Offset box end
• Overall Length: 10.9 inches
• Width: 1.9 inches
• Height: 1.7 inches
• Weight: 1.87 pounds
• Unit of Measure: Each

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHW1242TOB