Apex 81678 Long Pattern Combination Wrench 12 Point 21MM

Product Description

The APEX 81678 is a long pattern combination wrench with a 12-point box end, sized at 21MM. Built from alloy steel, it is designed for professional use in mechanical, automotive, and industrial applications. The off-corner loading geometry on both the open and box ends increases grip on fasteners, reduces rounding, and delivers up to 25 percent more torque compared to standard corner-loading designs. The box end is offset 15 degrees for improved access in tight spaces. Size markings are stamped directly into the beam for permanent, at-a-glance identification. Licensed and distributed under the APEX brand.

This wrench is suited for automotive technicians, fleet maintenance crews, and industrial mechanics who work with metric fasteners in confined or hard-to-reach areas. The long pattern length at 11.83 inches provides additional leverage over standard-length wrenches, making it practical for high-torque applications on bolts and nuts that resist budging with shorter tools. It ships as a single unit.

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 for multiple contact angles in restricted spaces
• Box end offset 15 degrees for improved fastener access
• Long pattern length at 11.83 inches for added leverage
• Alloy steel construction with a finish that resists rust and corrosion
• Size stamped on beam for permanent identification

Compatibility

Designed for use with 21MM metric fasteners in standard automotive, fleet, and industrial service applications.

Installation Notes

This wrench is a hand tool requiring no power source or special installation. Before use, confirm the fastener size matches the 21MM opening to avoid rounding. Inspect the wrench for cracks or deformation before applying heavy torque. Do not extend the handle with a pipe or cheater bar, as this can damage the tool and create a safety hazard.

Technical Specifications

• Drive Type: 12 Point
• Size: 21MM
• Pattern: Long
• Box End Offset: 15 degrees
• Overall Length: 11.83 inches
• Weight: 0.68 pounds
• Material: Alloy Steel
• UOM: Each

Standard Information

• Brand: APEX
• Manufacturer Part Number: 81678