Socket Wrenches 1/2-Inch Drive 6-Point 13mm Opening

The socket wrenche sare Opening made of a special chromed alloy steel. The socket walls are madethin to make it easier to fit to bolts or nuts that are set in narrow, difficult to reach spots. The nominal sizes of the sockets are determined by the socket opening, not the bolt size.

When ordering,please indicate the size of the square drive opening at the back of the socket.