Dewalt, 3/8″ drive, deep socket set, lockable stacking cases, durable transparent lid, removable tray, case allows for easy transport & organization, set includes: 10 sae deep sockets: 1/4″, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, (10) 3/8″ drive metric deep sockets: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm & 19 mm.