3/8 in. Drive 6-Point Standard Impact Socket, 18 mm SUN318M Sunex

Features and Benefits:

• Forged from the finest chrome molybdenum alloy steel
• Radius corner design
• Design drives the side of the fastener instead of the corner
• Black oxide finish

This is an impact socket. It is 18 mm and 6 point. It is a 3/8 in. drive.