milwaukee shockwave impact duty series 49-66-6707 socket extension, 1/2 in drive, 6 in l

Our SHOCKWAVE Impact Duty™ socket extensions provide you with better access in hard to reach places and offers extreme impact durability in high torque applications. Our laser etched size markings allow for fast identification of drive size and length. The dual hole design and ring groove allow you to easily attach and remove the extensions. All Milwaukee® SHOCKWAVE™ Impact Duty™ socket extensions are backed by our lifetime guarantee and meet ASME industry standards.

• Made with forged impact steel for durability in high torque applications backed by our lifetime guarantee
• Laser etched markings for easy identification
• Lifetime guarantee covers impact sockets and extensions only
• Dual hole design for easier attachment
• Ball detent design for superior impact socket retention