4pc 3/8” Drive Extension Set

The extensions in this 4 piece set feature the largest knurling surface, offering the most control. Each extension has knurling on the female drive end to help when hand-tightening fasteners or working with oily materials. Additionally, select extensions in the set have knurling on the shaft for more control. The set includes a durable compact storage rack designed to optimize drawer space for long-term use. Chrome plating offers corrosion and rust protection. All Milwaukee® Mechanics Hand Tools are backed by a lifetime guarantee.

• Largest Knurling Surface - Precision Control

• Compact Storage Rack - Optimize Drawer Space

• Easy to Read Size Identification

• Knurling on Female End Helps When Hand Tightening

• Corrosion Resistant

• Chrome Plated

• Rust Protection

• Lifetime Guarantee