Apex 81004D Wobble Extension Set 1/4 in Drive

Product Description

The APEX 81004D is a four-piece wobble extension set designed for 1/4 inch drive ratchets and used by mechanics, HVAC technicians, and service professionals who need reliable socket retention in tight spaces. The set includes four extensions at 2 inches, 4 inches, 6 inches, and 14 inches in length. Each extension features a dual-mode design: fully inserted into a socket it functions as a standard rigid extension, while partially inserted it engages wobble mode to access off-angle or obstructed fasteners. A ball detent mechanism keeps the socket securely seated during use.

This set suits a wide range of service applications including automotive, HVAC equipment panels, electrical enclosures, and general mechanical repair where fastener access is restricted. The four included lengths give technicians flexibility across shallow and deep reach scenarios without switching drive sizes. The compact 1/4 inch drive format pairs with standard 1/4 inch drive sockets and ratchets already in most service kits.

Key Features

• Dual-mode design: rigid when fully inserted, wobble-capable when partially inserted
• Ball detent holds socket securely to prevent drops in confined spaces
• Four lengths included: 2 inches, 4 inches, 6 inches, and 14 inches
• 1/4 inch drive fits standard 1/4 inch drive sockets and ratchets
• Sold as a complete set for immediate use across multiple reach requirements

Compatibility

Designed for use with standard 1/4 inch drive sockets and ratchets as an OEM-style accessory for general mechanical and service applications.

Installation Notes

No installation is required for this hand tool set. Ensure the ball detent fully engages the socket retention groove before applying torque. When using wobble mode, avoid excessive side-loading that could damage the fastener head or extension. Store extensions clean and dry to maintain detent function.

Technical Specifications

• Drive Size: 1/4 inch
• Included Lengths: 2 inches, 4 inches, 6 inches, 14 inches
• Pieces: 4
• Weight: 0.83 pounds
• UPC: 099575810046

Standard Information

• Brand: APEX
• Manufacturer Part Number: 81004D