This practical 3/4″ drive impact socket set includes 22 durable sockets in various sizes: 7/8″, 15/16″, 1″, 1-1/8″, 1-3/16″, 1-5/16″, 1-3/8″, 1-7/16″, 1-5/8″, 1-3/4″, 1-7/8″, 2″; 22 mm, 24 mm, 27 mm, 30 mm, 32 mm, 36 mm, 38 mm, 41 mm, 46 mm, 50 mm.