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Extension 3/8" Drive 300mm - NEPROS

Part #: NBE3-300

The NEPROS NBE3-300 Extension is an essential component for professional technicians requiring extended reach in demanding automotive and industrial applications. Designed to access fasteners in confined or recessed areas, this 3/8" drive extension delivers precision and durability, ensuring reliable performance in critical tasks. Its robust construction makes it suitable for everyday use in busy workshop environments, allowing mechanics to work more efficiently without compromising on torque transfer.

Key Features

  • Extended Reach: The 300 mm (approximately 11.8 inches) length provides significant reach, enabling access to deep-set or obstructed fasteners.
  • Professional-Grade Durability: Manufactured from high-strength steel, this NEPROS extension is built to withstand the rigors of professional use, resisting bending and twisting under high torque.
  • Corrosion Resistance: Finished with a durable chrome plating, the extension offers excellent resistance to corrosion, extending its lifespan and maintaining its appearance in challenging conditions.
  • Secure Connection: Engineered for a precise fit with 3/8" drive ratchets and sockets, ensuring a secure connection and efficient power transfer without slippage.
  • Optimized Performance: Designed to minimize flex and maintain accuracy, allowing for consistent application of torque even in hard-to-reach locations.

Applications

The NEPROS NBE3-300 Extension is indispensable for a wide range of tasks where standard tools cannot reach. It is commonly utilized in automotive repair for accessing engine bay components such as spark plugs, manifold bolts, and sensor connections, as well as suspension and undercarriage fasteners. In industrial settings, it proves invaluable for machinery maintenance, allowing technicians to reach bolts and nuts within complex assemblies, heavy equipment, and production line machinery. This extension enhances versatility, making it a staple for general maintenance and specialized repair jobs across various professional environments.

Specifications

  • Model Number: NBE3-300
  • Drive Size: 3/8"
  • Length: 300 mm (11.8 inches)
  • Manufacturer: NEPROS
Only 1 left in stock - order soon

$28.35

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 441975
  • Shipping Weight: 0.57lbs
  • UPC: 00498943603933
  • Manufacturers Part #: NBE3-300
  • Manufactured by: NEPROS
  • Also Known As: KTC-NBE3-300, NPNBE3-300

This product was added to our catalog on Saturday 30 May, 2026.

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