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3/8" Socket Size Stem Insert - Metric - Toolbox Widget

Part #: PRO-SO38MM

The Toolbox Widget PRO-SO38MM Stem Insert is designed to provide professional mechanics and technicians with a secure and organized solution for their metric 3/8" drive sockets. This precision-engineered insert seamlessly integrates into your existing Toolbox Widget system, ensuring your tools are always accessible and accounted for during critical automotive and industrial applications.

Key Features

  • Precision Fit: Engineered specifically for metric 3/8" drive sockets, providing a snug and secure hold.
  • Durable Construction: Manufactured from high-quality materials to withstand the rigors of daily professional use in demanding workshop environments.
  • Enhanced Organization: Part of the modular Toolbox Widget system, allowing for efficient organization and quick identification of frequently used metric sockets.
  • Professional-Grade: Built to meet the demands of professional automotive repair and industrial maintenance, ensuring long-term reliability.

Applications

The PRO-SO38MM Stem Insert is an essential organizational component for a wide range of tasks encountered by professional technicians. It is ideal for mechanics performing general automotive service, engine repairs, brake system maintenance, and suspension work where metric fasteners are prevalent. In industrial settings, this insert helps maintain order for maintenance crews working on machinery, equipment assembly, and facility upkeep, ensuring that critical metric sockets are always readily available and neatly arranged.

We have 48 in stock

$9.24

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 490175
  • Shipping Weight: 0.04lbs
  • UPC: 00810147711604
  • Manufacturers Part #: PRO-SO38MM
  • Manufactured by: Toolbox Widget
  • Also Known As: TBW-PRO-SO38MM

This product was added to our catalog on Saturday 18 July, 2026.