1/2" Drive 6 Point PINLESS Universal Impact Socket 3/4" Pinless 4-Lug Design for Increased Strength Resulting in Extended Socket Life. True 360 Degree Movement Extends Traditional Range of Motion Resulting in a Maximum 30 Degree Operating Angle for Increased Access to Restricted Fasteners. Socket Wall Dimensions Are Optimized to Provide Strength While Retaining Access to Restricted Fasteners. Manufactured From Chrome Molybdenum Alloy Steel (Cr-Mo) for Exceptional Strength and Durability. Off-Corner Loading Design Reduces Fastener Rounding. Hard Stamped Size Markings for Long Identification Life. Meets or Exceeds ASME B107.110-2012 84686 No -