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IMP EXTENSION 3/8" DR 1-3/4" OAL - Stanley Proto Industrial Tools

Part #: J5259B

The Stanley Proto J5259B 3/8" Drive Impact Extension is engineered for professional technicians and mechanics requiring reliable reach in confined spaces. This durable impact extension is designed to withstand the high torque demands of impact wrenches, providing enhanced access without compromising strength. Its compact 1-3/4" overall length makes it an essential tool for navigating intricate assemblies in both automotive and industrial environments.

Key Features

  • Professional-Grade Construction: Manufactured by Stanley Proto Industrial Tools, ensuring durability and long-term performance in demanding work conditions.
  • Impact-Rated Design: Specifically built to endure the stresses of impact applications, preventing premature wear and failure.
  • 3/8" Drive Compatibility: Integrates seamlessly with existing 3/8" drive impact sockets and wrenches.
  • Compact Length (1-3/4" OAL): Provides crucial extension in tight spots where standard extensions are too long.
  • Corrosion Resistant Finish: Helps protect against rust and wear, extending the tool's lifespan.

Applications

The J5259B impact extension is ideal for a wide range of tasks where extra reach in a compact form factor is needed. In automotive repair, it proves invaluable for accessing fasteners in engine compartments, around suspension components, and during brake service. Industrially, it facilitates maintenance and assembly work on machinery, conveyors, and equipment where space is restricted, ensuring efficient and effective fastener manipulation.

Specifications

  • Manufacturer: Stanley Proto Industrial Tools
  • Model Number: J5259B
  • Drive Size: 3/8"
  • Overall Length: 1-3/4"
Only 2 left in stock - order soon

$11.01

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 Thursday 17 September, 2026.