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Socket 1/2" Drive SAE Deep 12 pt 21/32 - NEPROS

Part #: B4L-21/32W

The NEPROS B4L-21/32W Socket is a professional-grade 1/2" drive SAE deep socket designed for demanding automotive and industrial applications. Engineered for precision and durability, this 12-point, 21/32" socket provides reliable engagement with fasteners, reducing the risk of rounding and enhancing efficiency in professional workshops.

Key Features

  • Professional Grade Construction: Manufactured by NEPROS, known for high-quality tool production, ensuring long-lasting performance in rigorous environments.
  • 1/2" Drive Compatibility: Designed for use with 1/2" drive ratchets, breaker bars, and impact wrenches, offering broad versatility for various tasks.
  • Deep Well Design: The deep profile allows access to recessed fasteners and nuts on longer studs, common in engine bays and machinery.
  • 12-Point Configuration: Provides multiple contact points for improved grip on hex fasteners, even in tight spaces, and helps prevent slippage.
  • SAE Sizing (21/32"): Specifically sized for 21/32" imperial fasteners, critical for working on a wide range of American and older imported vehicles and machinery.

Applications

This NEPROS deep socket is an essential tool for professional technicians and mechanics working on vehicle maintenance, engine repair, suspension work, and industrial equipment assembly. Its deep well design is particularly beneficial for tasks involving exhaust systems, manifold bolts, and other components with extended studs. The 12-point design ensures secure fastening and removal of hex nuts and bolts in confined areas, making it suitable for both general service and specialized repairs in automotive garages and industrial settings.

Only 1 left in stock - order soon

$28.12

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 442543
  • Shipping Weight: 0.43lbs
  • UPC: 00498943136257
  • Manufacturers Part #: B4L-21/32W
  • Manufactured by: NEPROS
  • Also Known As: KTC-B4L-21/32W

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

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