1/2″ Drive 21mm 12 Point Metric Standard Length Socket
Features and Benefits:
- Surface Drive Technology Reduces Fastener Rounding
- Chamfered Opening to Guides Fastener Into Socket
- Large Hard-Stamped Size Identification
- Double Line (SAE) and Knurled (Metric) Ring to Easily Identify Standard vs. Metric Sockets
- Full Polish Chrome Finish Cleans Easily and Resists Corrosion
