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. Features Corrosion Resistant Chrome Plated Lifetime Guarantee Largest Knurling Surface - Precision Control Easy to Read Size Identification Knurling on Female End Helps When Hand Tightening Rust Protection Compact Storage Rack - Optimize Drawer Space Specifications Depth: 14 Inches Drive Size: 3/8" ASTM F1505-01 Compliant: NotTested Country of Origin: China Insulated/Uninsulated: Uninsulated Material: Chrome Vanadium Steel Downloads Warranty Document