Apex 81201 Wobble Extension Set 3/8 Inch Drive 4 Piece

Product Description

The APEX 81201 is a four-piece 3/8 inch drive wobble extension set designed for professional use in automotive, mechanical, and industrial service applications. The set includes extensions in 3 inch, 6 inch, 10 inch, and 12 inch lengths. Each extension functions as a standard rigid extension when fully inserted into a socket. When partially inserted, it switches to wobble mode, allowing the technician to work at offset angles and access fasteners in confined or obstructed areas. A ball detent mechanism holds sockets securely during use, reducing the risk of dropped sockets in tight spaces.

This wobble extension set is suited for automotive repair, equipment maintenance, and general mechanical service where straight-line access to fasteners is blocked by surrounding components. The 3/8 inch drive size is the standard choice for mid-range torque work across a wide variety of socket sets. Technicians working in engine bays, suspension assemblies, or equipment panels will find the range of lengths useful for reaching both shallow and deeply recessed fasteners.

Key Features

• Four-piece set includes 3 inch, 6 inch, 10 inch, and 12 inch extensions
• Dual-mode function: standard extension when fully inserted, wobble mode when partially inserted
• Ball detent keeps sockets firmly attached during use
• 3/8 inch drive fits standard 3/8 inch drive sockets and ratchets
• Wobble design allows access to fasteners at offset angles without removing the socket

Compatibility

Designed for use with standard 3/8 inch drive sockets and ratchets across professional and trade-grade socket sets.

Installation Notes

This set is a hand tool and requires no installation. Before use, verify that sockets are fully seated on the extension and the ball detent is engaged. When working in confined spaces using wobble mode, apply steady controlled force to avoid side-loading the fastener. Store extensions separately from impact tools, as this set is intended for hand-ratchet use only unless the product input specifies impact rating.

Technical Specifications

• Drive Size: 3/8 inch
• Included Lengths: 3 inch, 6 inch, 10 inch, 12 inch
• Piece Count: 4
• Weight: 1.32 pounds
• UPC: 099575812019

Standard Information

• Brand: APEX
• Manufacturer Part Number: 81201