Apex 81660 Long Pattern Combination Wrench 12 Pt 3/4 in

Product Description

The APEX 81660 is a long pattern combination wrench designed for professional trade use where standard-length wrenches lack the reach or leverage needed to break loose stubborn fasteners. The 3/4 inch size features a 12-point box end offset at 15 degrees for improved access in confined spaces. Both the open end and box end use an off-corner loading design that reduces fastener rounding and delivers up to 25 percent more torque transfer compared to standard corner-loading designs. Constructed from alloy steel, the wrench measures 10.972 inches in overall length and weighs 0.53 pounds. The size is permanently stamped on the beam for fast identification without reaching for a label or catalog.

This wrench suits residential and commercial maintenance, mechanical work, HVAC equipment service, plumbing rough-in, and general trade applications where a 3/4 inch fastener is common. The long pattern length provides additional leverage for freeing corroded or overtightened hardware. The alloy steel construction and corrosion-resistant finish hold up to repeated use in field and shop environments. The 15-degree offset box end allows the wrench to clear bolt heads in recessed or obstructed locations where a straight-end wrench cannot seat properly.

Key Features

• Off-corner loading design on both ends reduces fastener rounding and increases torque transfer by up to 25 percent
• 12-point box end offset at 15 degrees for improved access in tight spaces
• Long pattern length of 10.972 inches provides extended reach and added leverage
• Alloy steel construction with a corrosion-resistant finish for durability in field conditions
• Size permanently stamped on the beam for quick identification
• Sold individually as a single unit

Compatibility

Designed as a standard long pattern combination wrench for use with 3/4 inch fasteners across general mechanical, HVAC, plumbing, and maintenance applications.

Installation Notes

A licensed mechanic or experienced trade professional should select the correct wrench size before applying torque to avoid fastener damage. Always ensure the wrench is fully seated on the fastener before applying force. Do not use extensions or cheater bars on combination wrenches, as this exceeds the tool's intended load rating. Inspect the wrench for cracks or deformation before each use and remove from service if damage is found.

Technical Specifications

• Drive Type: 12 Point
• Size: 3/4 inch
• Overall Length: 10.972 inches
• Weight: 0.53 pounds
• Material: Alloy Steel
• Box End Offset: 15 degrees
• Pattern: Long Pattern
• UOM: Each

Standard Information

• Brand: APEX
• Manufacturer Part Number: 81660