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Extra-Long Flex Head Ratchet Wrench for 1/2 Inch Nano Sockets - Astro Pneumatic

Part #: 78218

The Astro Pneumatic 78218 is a professional-grade, extra-long flex head ratchet wrench engineered for superior access and leverage in demanding automotive and industrial applications. Designed specifically for use with 1/2-inch drive Astro Nano style impact sockets and similar low-profile designs, this tool enables technicians to tackle fasteners in exceptionally tight spaces with enhanced control and durability.

Key Features

  • Extended Reach Design: At 18 inches long, this ratchet provides significant reach and leverage, making it ideal for accessing deeply recessed fasteners in engine bays, suspension components, and industrial machinery.
  • 100-Tooth Ratcheting Mechanism: The finely geared 100-tooth mechanism allows for minimal swing arc, facilitating precise adjustments and fastening in confined areas.
  • Optimized for Nano Sockets: Specifically designed to securely engage and retain 1/2-inch drive Astro Nano style impact sockets and other brands utilizing a 22mm outside hex profile, ensuring a low-profile connection.
  • Ultra-Low Working Height: When paired with compatible sockets, the assembly maintains an exceptionally low working height of just 1.10 inches, crucial for clearance in restricted spaces.
  • Flex Head Versatility: The robust flex head provides multiple working angles, allowing technicians to navigate around obstructions and apply torque effectively from various positions.
  • Enhanced Torque Durability: Engineered to withstand the high peak torque demands associated with larger 1/2-inch drive socket sizes, ensuring long-term reliability in professional use.

Applications

This extra-long flex head ratchet is an indispensable tool for professional mechanics and industrial technicians working on a wide range of vehicles and machinery. It excels in tasks requiring exceptional access and leverage, such as:

  • Automotive engine repair and maintenance in cramped compartments.
  • Suspension and steering component service where space is limited.
  • Transmission and drivetrain work on various vehicle platforms.
  • Industrial equipment assembly, maintenance, and repair, especially in areas with restricted clearance.
  • Applications requiring the use of low-profile impact sockets for maximum accessibility.

Specifications

  • Manufacturer: Astro Pneumatic
  • Model Number: 78218
  • Drive Size: 1/2 Inch
  • Length: 18 inches
  • Tooth Count: 100
  • Low-Profile Working Height (with socket): 1.10 inches
  • Socket Compatibility: Astro Nano style impact sockets (22mm outside hex) and compatible designs
We have 860 in stock Inventory available from other suppliers, prices may be different
List: $63.83 Save: $22.80

$41.03

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  • Model: 423013
  • Shipping Weight: 1.8lbs
  • UPC: 745227084593
  • Manufacturers Part #: 78218
  • Manufactured by: Astro Pneumatic
  • Also Known As: AST78218, AST-78218, AO78218

This product was added to our catalog on Tuesday 14 April, 2026.

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