The Kobalt 3/8-in Drive 3/16-in Hex Bit Driver Socket is a brand new, single item hand tool designed for automotive use. With a standard socket type and chrome surface finish, this socket features a 3/16-inch size and a 3/8-inch drive size. Manufactured by Kobalt, this hex/allen drive bit driver socket is a versatile and reliable tool for various automotive maintenance and repair tasks.