Apex 81003 Locking Extension Set 1/4 Inch Drive 3 Piece

Product Description

The APEX 81003 is a three-piece, 1/4 inch drive locking extension set designed for professional use in tight or hard-to-reach fastener applications. The set includes extensions in 2 inch, 3 inch, and 6 inch lengths, giving technicians multiple reach options from a single kit. Each extension features a locking mechanism combined with a ball detent that holds the socket firmly in place during use, reducing the risk of dropped sockets inside equipment or engine bays. The full polish chrome finish resists corrosion and wipes clean without much effort, making the set a practical choice for shop or field use.

This extension set suits automotive, HVAC, plumbing, and electrical trade work where 1/4 inch drive sockets are the standard fastener tool. The varied lengths allow technicians to select the right extension for shallow panels, deep cavities, or standard access points without switching drive sizes. The locking feature is especially useful when working overhead or in confined spaces where a dropped socket creates a safety or productivity issue.

Key Features

• Three-piece set includes 2 inch, 3 inch, and 6 inch extensions
• 1/4 inch drive tang fits standard 1/4 inch drive sockets and ratchets
• Locking mechanism with ball detent keeps socket secured on the extension during use
• Full polish chrome finish resists corrosion and cleans easily
• Lightweight at 0.35 pounds for reduced hand fatigue during extended use

Compatibility

Designed for use with standard 1/4 inch drive sockets and ratchets commonly used in automotive, HVAC, plumbing, and electrical service applications.

Installation Notes

Install the appropriate socket onto the extension before attaching to the ratchet to confirm the locking detent is fully engaged. Inspect the extension for cracks or wear before applying torque, and do not use extensions as pry bars or strike them with impact tools. This set is intended for hand-tool use only and is not rated for impact driver or air tool applications.

Technical Specifications

• Drive Size: 1/4 inch
• Included Lengths: 2 inches, 3 inches, 6 inches
• Piece Count: 3
• Finish: Full polish chrome
• Weight: 0.35 pounds
• UPC: 099575810039

Standard Information

• Brand: APEX
• Manufacturer Part Number: 81003