

3/8-Inch Drive Wobble Extension Bar, Chrome-Plated
Spring-loaded wobble extension bar for 3/8-inch drives. Allows socket angles up to 15 degrees for hard-to-reach fasteners.
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3/8-Inch Drive Wobble Extension Bar, Chrome-Plated
Brief Overview
This 3/8-inch drive wobble extension bar is an essential accessory for any professional shop working with angled or recessed fasteners. The spring-loaded ball detent mechanism allows the socket to tilt up to approximately 15 degrees off-axis, making it invaluable for confined spaces and awkward angles where standard extensions fail. The chrome-plated finish resists corrosion and maintains appearance through heavy use. Pair this with smaller 1/4-inch wobble extensions for complete drive-size coverage, or consider larger 1/2-inch wobble bars to round out your extension inventory.
Key Features
- Spring-Loaded Detent Ball: Holds sockets securely in place while allowing controlled tilting action
- Chrome-Plated Construction: Durable polished finish resists corrosion and wear
- Male Square Drive (Input): 3/8-inch male drive connector for ratchets and breaker bars
- Female Square Recess (Output): Accepts standard 3/8-inch drive sockets
- Precision-Machined Shaft: Stamped with identifying marks for inventory control
- Wobble Articulation: Permits socket angles of approximately 15 degrees off-center axis
Why Resellers Choose This Product
Consistent Demand: Wobble extensions are consumables in professional shops. Technicians replace worn units regularly, ensuring steady reorder rates from your customer base.
Universal Compatibility: Works with any 3/8-inch drive socket—no brand lock-in. Your customers benefit from choice, and you can stock confidently knowing fit is guaranteed.
Margin-Friendly: Low cost per unit, high perceived value. Customers view wobble extensions as essential rather than optional, supporting healthy markup.
Stack-and-Sell Opportunity: Encourage bundling with sockets, ratchets, and torque wrenches. The natural upsell elevates transaction value without aggressive sales tactics.
Technical Specifications
| Specification | Detail |
|---|---|
| Drive Size | 3/8 inch (square male) |
| Socket Compatibility | 3/8-inch square female |
| Material | Chrome-plated alloy steel |
| Articulation Angle | Approximately 15 degrees |
| Detent System | Spring-loaded ball bearing |
| Finish | Polished chrome plate |
| Application | Manual ratchets, breaker bars, hand torque wrenches |
Real-World Application Value
This tool solves the problem every technician encounters: a fastener in a tight corner that a straight extension simply cannot reach. The wobble joint prevents cam-out damage to fastener heads while maintaining secure socket seating. Chrome plating ensures longevity even in workshops with high humidity or saltwater environments.
Bottom Line for Your Shop: Stock this extension in quantity. It's one of the few accessories that pays for shelf space through repeat sales and satisfied customers.