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3/8 Inch Drive 10 Inch Locking Extension - Milwaukee Electric Tools

Part #: 43-24-9305

The Milwaukee 3/8 Inch Drive 10 Inch Locking Extension is engineered for professional technicians and mechanics requiring enhanced control and secure operation in demanding automotive and industrial applications. This robust extension provides critical reach and stability, reducing the risk of dropped sockets and improving workflow efficiency in tight or hard-to-access areas.

Key Features

  • Secure Locking Collar: A knurled locking collar ensures a firm, reliable connection between the extension and the socket, preventing accidental disengagement during high-torque applications.
  • Precision Control Knurling: Featuring a large knurling surface, this extension offers superior grip and tactile feedback for precise control, even when hands are oily or gloved.
  • Optimized Ratchet Fit: A secure detent hole is designed for a precise fit with 3/8" drive ratchets, maximizing power transfer and minimizing play.
  • Corrosion Resistance: The chrome-plated finish provides excellent corrosion resistance and rust protection, extending the tool's lifespan in harsh workshop environments.
  • Easy Identification: Clearly marked size identification allows for quick and accurate selection, streamlining your toolkit.
  • Lifetime Guarantee: Backed by Milwaukee's lifetime guarantee, ensuring lasting performance and reliability for professional use.

Applications

This 10-inch locking extension is an essential tool for automotive repair, heavy machinery maintenance, and industrial assembly tasks. It is particularly useful for reaching fasteners located deep within engine bays, chassis components, or machinery where standard sockets cannot access. The locking mechanism is invaluable when working overhead or in situations where dropping a socket would cause significant delays or hazards.

Specifications

  • Drive Size: 3/8"
  • Length: 10 inches
  • Model Number: 43-24-9305
Only 4 left in stock - order soon
List: $39.49 Save: $9.14

$30.35

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 Tuesday 14 April, 2026.

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