GearWrench 3/8 Inch Drive 6 Point Deep Impact Metric Socket 21mm

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