Apex 81340 Extension 3 Inch 1/2 Drive Chrome

Product Description

The APEX 81340 is a 3-inch extension bar with a 1/2-inch drive tang, built for professional mechanics who need reliable reach in tight spaces. Constructed from alloy steel with a full polish chrome finish, this extension resists rust and corrosion through repeated use. It fits into the standard 1/2-inch drive system used across sockets, ratchets, and drive accessories. At 0.27 pounds, it is light enough to handle without fatigue during extended work sessions. Licensed tradespeople and shop mechanics alike rely on this type of extension to transfer torque cleanly between a ratchet and socket in applications where direct access is limited.

This extension is suited for automotive, heavy equipment, and general mechanical service work. It is appropriate for both shop and field use, including engine bay work, suspension service, and drivetrain repairs where a short reach extension keeps the ratchet clear of obstructions. The 3-inch length fills the gap between a standard shallow setup and longer extensions, making it a practical addition to any 1/2-inch drive set.

Key Features

• 3-inch length provides short-reach extension for 1/2-inch drive setups
• Alloy steel construction for strength under high-torque applications
• Full polish chrome finish resists rust and corrosion
• Lightweight at 0.27 pounds for reduced hand fatigue
• Compatible with the standard 1/2-inch drive system used across sockets and ratchets

Compatibility

Designed as a standard 1/2-inch drive extension, compatible with any 1/2-inch drive ratchet, torque wrench, or breaker bar using the square drive standard.

Installation Notes

This extension is used by automotive technicians and mechanical tradespeople working with 1/2-inch drive ratchets and sockets. Ensure the extension seats fully into the drive tool and socket before applying torque. Inspect for wear or damage to the drive tangs before use, particularly in high-torque applications. Do not use extension bars with damaged or cracked drive fittings.

Technical Specifications

• Drive Size: 1/2 inch
• Length: 3 inches
• Weight: 0.27 pounds
• Material: Alloy Steel
• Finish: Full Polish Chrome
• Sold As: Each

Standard Information

• Brand: APEX
• Manufacturer Part Number: 81340