1/2" Drive 6 Point 21mm Universal Impact Socket

Features and Benefits:

• Made from Chrome Molybdenum Alloy Steel (CR-MO) for exceptional strength and durability
• Surface Drive Technology for reduced fastener rounding
• Manganese Phosphate coating for corrosion resistance
• High-Visibility laser etched markings for quick size identification
• Secondary Hard Stamping

The new gearwrench impact sockets are all lifetime warranty and are fully supported with open stock.