This impact duty extension is not a torque bar and should not be used as one.
Milwaukee SHOCKWAVE™ Impact Duty™ 6in. Socket Extension, 1/2 in. Drive, Model# 49-66-6707

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- Optimized for use with 1/2" drive impact wrenches
- Made with forged impact steel for durability in high torque applications backed by our Lifetime Guarantee
- Dual hole design and groove for easier attachment
- Laser etched markings for easy identification
- Ball deten design for superior impact socket retention
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