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EXT 3/8 DR - Stanley Proto Industrial Tools

Part #: J5260

The Stanley Proto J5260 3/8-inch Drive Extension is engineered for professional technicians and mechanics requiring reliable reach in confined working environments. This robust 3-inch extension provides the necessary clearance to access fasteners that standard drive tools cannot reach, enhancing efficiency and versatility across numerous applications.

Key Features

  • Durable Alloy Steel Construction: Manufactured from high-grade alloy steel, this extension is built for rigorous daily use in demanding automotive and industrial settings.
  • Heat-Treated for Strength: The alloy steel is heat-treated, ensuring exceptional strength and long-term durability under high-torque conditions.
  • Corrosion-Resistant Finish: A full polish chrome finish provides superior resistance to corrosion, simplifying cleaning and maintaining a professional appearance over time.
  • Secure Socket Retention: Equipped with a ball detent, this extension ensures a firm and secure connection with sockets, preventing accidental disengagement during operation.
  • ASME Compliant: Designed and manufactured to meet ASME B107.10M standards, guaranteeing professional-grade quality and performance.

Applications

The J5260 3/8-inch Drive Extension is an indispensable tool for a wide range of professional tasks. It is particularly effective for reaching recessed fasteners in complex assemblies, such as those found in engine compartments, undercarriages, and transmission systems during automotive repair. In industrial maintenance, it provides crucial access for servicing machinery, equipment, and structural components where obstructions limit direct tool access.

Only 1 left in stock - order soon

$14.83

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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This product was added to our catalog on Friday 10 July, 2026.

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