Milwaukee 4932471864 Ratchet and Socket Set (Pack of 28).!/2 inch Drive NEW SEALED includes: Standard Sockets: 10mm,11mm,12mm,13mm,14mm,15mm,16mm,17mm,18mm,19mm,20mm,21mm,22mm,23mm,24mm Deep Well Sockets: 10mm,11mm,12mm,13mm,14mm,15mm,16mm,17mm,18mm,19mm 3" Extension 5" Extension Removable Storage Tray 90 tooth design with 4 °of arc swing for tight work spaces. Comes with a removable inner tray perfectly designed to be stored. Sockets are stamped with measurements on the flat side for easy-to-read visibility. All metal design for maximum durabilty. FOUR FLAT™ sides on socket deter rolling. Slim profile head with flush direction lever offers better accessibility.