The Milwaukee Hand Tools 1/4in 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:

12 x Standard Metric Sockets: 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15mm 
11 x Standard Imperial Sockets: 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16in

12 x Deep Well Metric Sockets: 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15mm
11 x Deep Well Imperial Sockets: 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16in

2 x Extension Bars: 75, 150mm
1 x Universal Socket
1 x 1/4in Drive Ratchet