The GEARWRENCH 84409N 3/8" Drive Impact Extension (15") is a high-performance tool designed for professionals who need extended reach and uncompromising strength in demanding environments. Whether you're working in automotive repair, heavy machinery, or industrial maintenance, this impact extension delivers the durability and precision you expect from GEARWRENCH.

Key Features & Benefits

• Premium Chrome Molybdenum Alloy Steel (Cr-Mo)
  Engineered from impact-grade Cr-Mo steel, this extension offers exceptional strength and resilience under high torque loads, making it ideal for use with pneumatic and cordless impact tools

• Extended Reach for Hard-to-Access Fasteners
  At 15 inches long, this extension provides the reach needed to access fasteners in deep or obstructed areas, improving efficiency and reducing the need for disassembly

• Secure Socket Retention
  Features a pin hole compatible with a pin and o-ring system, ensuring secure socket retention during high-impact applications

• Corrosion-Resistant Finish
  The manganese phosphate coating protects against rust and wear, extending the life of the tool even in harsh working conditions

• High-Visibility Markings
  Laser-etched size markings provide quick and easy identification, while secondary hard stamping ensures long-term readability

• Meets or Exceeds ASME Standards
  Built to ASME B107.2 specifications, ensuring professional-grade performance and safety

Technical Specifications

• Drive Size: 3/8"
• Length: 15 inches
• Material: Chrome Molybdenum Steel
• Finish: Industrial Black (Manganese Phosphate)
• Weight: Approx. 0.77 lbs (12.3 oz)
• Drive Type: Square
• Locking Mechanism: No
• Magnetic: No
• Country of Origin: Taiwan
• Warranty: Full Lifetime Warranty