3/8" Drive X-Core Pinless Universal Joint Impact Extension Set 6", 9" & 12" from Gearwrench.

When compared to even the best pinned impacts, X-CORE Pinless impact tools deliver far greater durability and superior access. The exclusive four-lug ball-and-socket design of these GEARWRENCH universal joints, sockets, and extensions provides the long-lasting strength and capability needed to take on the toughest automotive and industrial applications.

• X-Core Pinless Universal Design for Strength & Durability 4X More Durable than Pinned Products.
• Universal-Joint Extensions can be used with any Socket Style.
• 30 Degree Maximum Operating Angle for Greater Access.
• Smooth 360 Degree Rotation.
• 3 Piece Set.
• Include 6, 9 & 12 Inch Lengths.
• Made from Chrome Molybdenum Alloy Steel for Exceptional Strength.
• Black Oxide Coating for Corrosion Resistance
• High-Visibility Laser-Etched Markings Provide Quick Size Identification
• Meets or Exceeds ASME Requirements