Features and Benefits:
- Largest Knurling Surface - Precision Control
- Easy to Read Size Identification
- Knurling on Female End Helps When Hand Tightening
- 3/8" Drive
- Corrosion Resistant
- Chrome Plated
- Rust Protection
- Lifetime Guarantee
Milwaukee® extensions feature the largest knurling surface, offering the most control. The knurling on the female drive end helps when hand-tightening or working with oily materials. Additionally, select extensions have knurling on the shaft for more control. Chrome plating offers corrosion and rust protection. All Milwaukee® Mechanics Hand Tools are backed by a lifetime guarantee.