

3/8-Inch Drive Extension Bar, 200mm Chrome Vanadium Steel
Professional-grade 200mm extension bar with 3/8-inch square drive, chrome-plated finish for socket wrench sets.
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3/8-Inch Drive Extension Bar, 200mm Chrome Vanadium Steel
Overview
This 200mm extension bar is a precision-engineered accessory designed to extend your reach when working with 3/8-inch drive socket sets. The chrome vanadium construction ensures durability under standard workshop conditions, while the polished chrome plating provides corrosion resistance and professional appearance. Whether you're building out a complete socket set or filling gaps in existing inventory, this mid-length extension is essential for mechanics who need versatile fastening solutions. Stock this alongside shorter extension options and longer variants to serve all customer needs.
Key Features
- 3/8-Inch Square Drive: Male drive stud on one end, female socket recess on the other
- 200mm Working Length: Provides moderate reach extension without excessive flex
- Chrome Vanadium Steel: Industry-standard alloy offering strength and corrosion resistance
- Chrome-Plated Finish: Bright, reflective surface resists rust and oxidation
- Spring-Loaded Detent Ball: Ensures secure socket attachment with positive engagement
- Locking Pin Provision: Female end features hole/slot for optional retaining clip (prevents accidental socket separation)
- Smooth Cylindrical Design: Minimal friction when inserting or removing sockets
Why Stock This Extension Bar
Mechanic Value:
- Fills the gap between standard socket length and long extensions—ideal for working in confined spaces where a full 400mm bar would be cumbersome
- The 200mm length balances reach and rigidity, reducing cam-out risk compared to longer bars
- Compatible with all standard 3/8-inch drive sockets and accessories
Reseller Advantages:
- Consistent demand from shops building or maintaining socket sets
- Low inventory footprint with high turnover rate
- Pairs naturally with 3/8-inch drive socket assortments—bundle opportunity
- Professional finish commands competitive margins
- No compatibility issues—works with existing workshop tools
Technical Specifications
| Specification | Details |
|---|---|
| Drive Size | 3/8-inch square drive |
| Length | 200mm |
| Material | Chrome vanadium steel |
| Finish | Chrome-plated |
| Drive Type | Male stud to female socket |
| Detent | Spring-loaded ball bearing |
| Locking Feature | Pin hole provision on female end |
The Bottom Line
This extension bar is a non-negotiable staple for any professional workshop or tool reseller. The 200mm length addresses the most common reach requirement without sacrificing structural integrity. Stock depth across 3/8-inch extensions ensures your customers never settle for compromised access or makeshift solutions.