(The socket set designed to fit standard 3/4″ ratchets or impact wrenches commonly used in automotive repair and maintenance. 2) Inclde 8-piece sockets, having 2-1/16″, 2-1/8″, 2-3/16″, 2-1/4″, 2-5/16″, 2-3/8″, 2-7/16″, 2-1/2″ sizes.