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Close-up of a chrome wobble extension bar showing square male drive with ball detent and tapered shaftWobble extension bar angled to show socket opening and stamped logo on the bodySide view of a chrome extension bar showing full length, socket end and square driveTop view of extension bar showing embossed markings near socket and square drive with detent

3/8-Inch Drive Wobble Extension Bar, Chrome-Plated

Spring-loaded wobble extension bar for 3/8-inch drive sockets, enabling angled fastener access in tight spaces.

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Description

3/8-Inch Drive Wobble Extension Bar

Brief Overview

The 3/8-inch drive wobble extension bar is a precision-engineered socket accessory designed to reach fasteners in confined or angled positions where standard extensions fall short. The integrated spring-loaded ball detent secures sockets firmly while the wobble joint permits lateral pivoting—a critical feature for mechanics working around obstructions, engine bays, and frame-mounted hardware. This tool pairs seamlessly with standard 3/8-inch drive sockets and is an essential complement to both 1/4-inch drive wobble extensions and 1/2-inch drive wobble extensions in any professional socket kit.

Key Features

  • Spring-Loaded Ball Detent: Prevents socket dropout during use; socket remains seated even at awkward angles
  • Wobble Joint Design: Permits up to 25° lateral articulation, enabling fastener access in tight angles without tool repositioning
  • Chrome-Plated Finish: Corrosion-resistant coating withstands shop environments and repeated cleaning
  • Precision Square Drive: Male 3/8-inch square drive compatible with all standard 3/8-inch drive sockets
  • Machined Construction: Uniform cylindrical shaft with reinforced collar near socket end ensures durability under load

Business Advantages for Resellers

Wobble extensions are high-rotation items in any professional shop. This 3/8-inch version fills a critical gap between smaller 1/4-inch variants and heavier 1/2-inch alternatives, making it ideal for mid-range fastener work. Mechanics rely on these tools daily—suspension bolts, manifold fasteners, intake assembly work—ensuring steady demand and repeat orders from established shop accounts. Bundle with socket sets and ratchet purchases to increase cart value.

Technical Specifications

Specification Detail
Drive Size 3/8 inch (male square drive)
Socket Connection 3/8 inch female socket
Wobble Range Approximately 25° lateral articulation
Socket Retention Spring-loaded ball detent
Finish Chrome plated
Material Forged steel with chrome plating
Shaft Design Uniform cylindrical with collar reinforcement

Why This Tool Matters to Your Customers

Mechanics know that a fastener at a difficult angle can consume disproportionate time—and time costs money. A wobble extension eliminates the need for awkward body positioning, socket set repositioning, or makeshift workarounds. The ball detent means no dropped sockets mid-job. For shops moving volume on suspension, engine, and frame work, this extension is non-negotiable.

Stock this item. Professional shops will buy multiple units as they wear or become lost in tool drawers. The 3/8-inch drive size is the sweet spot for general automotive assembly and disassembly work.