The GEARWRENCH 84406 3/8" Drive Impact Extension (3") is a compact yet powerful tool designed for professionals who need reliable performance in tight spaces. Whether you're working in automotive repair, industrial maintenance, or heavy-duty mechanical applications, this extension delivers the strength, durability, and precision you expect from GEARWRENCH.

Key Features & Benefits

• Impact-Grade Chrome Molybdenum Alloy Steel (Cr-Mo)
  Constructed from premium Cr-Mo steel, this extension offers exceptional strength and durability, making it ideal for high-torque impact applications

• Secure Socket Retention
  Includes a pin hole compatible with a pin and o-ring system, ensuring sockets stay securely attached during intense use

• Corrosion-Resistant Finish
  The manganese phosphate coating provides excellent resistance to rust and wear, extending the life of the tool even in harsh environments

• High-Visibility Markings
  Features laser-etched size markings for quick identification, along with secondary hard stamping for long-term readability

• Off-Corner Loading Technology
  Reduces fastener rounding and improves grip, enhancing safety and efficiency during use

Technical Specifications

• Drive Size: 3/8"
• Length: 3 inches
• Material: Chrome Molybdenum Steel (Cr-Mo)
• Finish: Industrial Black (Manganese Phosphate)
• Weight: 0.18 lb
• Drive Type: Square
• Locking Mechanism: No
• Magnetic: No
• Meets ASME Specification: B107.2
• Warranty: Full Lifetime Warranty