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- The Socket Adapters with FOUR FLAT™ Sides are designed from the ground up to be part of the most versatile socket family. Milwaukee™ adapters feature an innovative design with four parallel flat sides, which deter rolling and are wrench-compatible. The drive sizes are laser etched onto the adapter providing you with improved, easy-to-read visibility. Chrome plating offers corrosion and rust protection. All Milwaukee Mechanics Hand Tools are backed by a lifetime guarantee.
- FOUR FLAT™ Sides deter rolling
- FOUR FLAT™ Sides feature wrench-ready design
- Secure Socket Retention
- Easy to Read Size Identification
- Increases Drive Size From 1/4" to 3/8"
- Corrosion Resistant
- Chrome Plated
- Rust Protection
- Female Drive Size1/4 inFinish / CoatingPolished ChromeMale Drive Size3/8 inManufacturerMilwaukee ToolManufacturer #42-04-9110