Ichinen Access MUST TOOL IM-4W2430O-6K QC Double 24/30 Hexagonal Socket, 19824, 12.7mm (4-minute) Drive

This socket can be easily attached without the need for cumbersome O-rings or pins, and there's no need to lose them when replacing them. For impact wrenches with a 12.7mm drive. Compatible with 17mm nuts, hex socket. Drive size: 12.7mm Face dimensions: 24 x 30mm Total length: 85mm Number of holes: hexagonal No need for cumbersome O-rings or pins; simply attach to an impact wrench with a single touch.