The Milwaukee Hand Tools 38in Drive Ratcheting Socket Set is supplied in a case with a removable inner tray perfectly designed to be stored in larger tool chests The sockets have FOUR FLAT™ sides to deter rolling with an all-metal design for maximum durability Sockets are stamped with measurements on the flat side for easy-to-read visibility Contains 14 x Standard Sockets 6 7 8 9 10 11 12 13 14 15 16 17 18 & 19mm 14 x Deep Well Sockets 6 7 8 9 10 11 12 13 14 15 16 17 18 & 19mm 2 x Extension Bars 75& 150mm 1 x Universal Socket 1 x 38in Drive Ratchet