GEARWRENCH 3/8" Drive 6 Point X-Core Pinless Universal Impact Metric Extension Socket 14mm 84494 SocketGEARWRENCH 3 8" Drive 6 Point X Core Pinless Universal Impact Metric Extension Socket 14mm 84494 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. When