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137 1/4 Inch and 3/8 Inch Square Drive Dual Ratchet Handle - - Koken

Part #: 137

The Koken 137 Dual Ratchet Handle is engineered for professional technicians and mechanics requiring versatile and reliable fastening solutions. This single tool combines both 1/4 inch and 3/8 inch square drives, offering exceptional adaptability for a wide range of automotive and industrial applications. Crafted from high-quality materials, it delivers the ideal balance of durability and precise control for demanding work environments.

Key Features

  • Dual Square Drive: Integrates both 1/4 inch and 3/8 inch square drives into a single handle, maximizing versatility and reducing the need for multiple tools.
  • Professional-Grade Construction: Built by Koken, known for manufacturing tools that meet stringent professional standards for longevity and consistent performance.
  • Optimized Grip: Features a precisely knurled grip located in the middle of the shaft, ensuring a secure hold even in oily conditions.
  • Free-Turning Design: The knurled grip is designed to turn freely, allowing for rapid fastener engagement and removal in situations where speed is critical.
  • Enhanced Durability: Constructed from premium materials to withstand the rigors of daily professional use, resisting wear and fatigue.

Applications

This Koken 137 dual ratchet handle is an indispensable tool for various professional settings. It excels in automotive repair for tasks ranging from intricate engine work and component fastening to chassis maintenance. Its dual-drive capability makes it highly efficient for industrial assembly and maintenance tasks, particularly in confined spaces where quick transitions between different socket sizes are frequently required. Professional technicians will find the 137 ideal for general mechanical work where reliability and adaptability are paramount.

Special Order Contact For Details
List: $53.89 Save: $12.31

$41.58

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 425374
  • Shipping Weight: 0.23lbs
  • UPC: 4991644200917
  • Manufacturers Part #: 137
  • Manufactured by: Koken
  • Also Known As: KKN137

This product was added to our catalog on Thursday 14 May, 2026.

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