GEARWRENCH® X-Core™ 84721 Pinless Universal Joint Socket Extension Set, 1/2 in Drive, 3 Pieces, Black Oxide

Compared to even the best pinned impacts, X-Core™ pinless impact tools deliver far greater durability and superior access. The exclusive 4-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. When durability is key, the choice is clear, GEARWRENCH® X-Core™ pinless.

• X-Core™ pinless universal design for strength and durability 4X more durable than pinned products
• Universal-joint extensions can be used with any socket style
• 30 deg maximum operating angle for greater access
• Smooth 360 deg rotation
• Made from chrome molybdenum alloy steel for exceptional strength
• Black oxide coating for corrosion resistance