1/2 in. Drive 12-Point Standard Impact Socket 16mm SUN216ZM Sunex

Features and Benefits:

• Forged from the finest chrome molybdenum alloy steel - the best choice for strength and durability
• Ideal for working in tight areas
• Design drives the side of the fastener instead of the corner
• Provides increased strength, but also avoids rounding of rusted or damaged fasteners

This is an Impact socket. It is 16 mm. It is 1/2 in. drive and 12 point.