Apex 81412 Extension 8 Inch 3/4 Drive Chrome

Product Description

The APEX 81412 is an 8-inch extension designed for 3/4 inch drive ratchets and breaker bars. Built from alloy steel with a full polish chrome finish, it resists rust and corrosion under regular shop conditions. The extension transfers torque between the drive tool and socket, providing reach in deep or obstructed fastener locations. It is sold individually and suited for professional mechanics, maintenance technicians, and heavy-duty service work where a 3/4 inch drive setup is required.

This extension is appropriate for commercial and industrial applications where high-torque drive tools are in use, including truck and fleet service, heavy equipment maintenance, and industrial assembly. The 3/4 inch drive platform is common in professional shops handling large fasteners on engines, suspensions, and structural components. The 8-inch length provides useful reach without excessive flex or offset at the drive connection.

Key Features

• Full polish chrome finish resists rust and corrosion
• Alloy steel construction for strength under high-torque applications
• 8-inch length adds reach for deep or recessed fasteners
• 3/4 inch drive tang compatible with standard 3/4 inch drive tools and sockets
• Sold individually — one extension per unit

Compatibility

Designed as a standard 3/4 inch drive extension compatible with 3/4 inch drive ratchets, breaker bars, and impact-rated drive tools using the 3/4 inch square drive standard.

Installation Notes

A licensed or professional mechanic typically installs and uses 3/4 inch drive extensions in heavy-duty service settings. Ensure the square drive connection is fully seated before applying torque. Inspect the extension for cracks or deformation before each use, and do not use a damaged extension under load. Always select an extension length appropriate for the application to minimize flex and maintain accurate torque transfer.

Technical Specifications

• Drive Size: 3/4 inch
• Length: 8 inches
• Weight: 2 pounds
• Finish: Full Polish Chrome
• Material: Alloy Steel
• UPC: 099575814129

Standard Information

• Brand: APEX
• Manufacturer Part Number: 81412