Sunex 2699 1/2-Inch Drive 12-Point Metric Master Impact Socket Set, 39-Piece CR-MO alloy steel for long life Most complete 1/2 inch drive metric 12 point set available Heavy duty blow molded storage case 12 Point sockets offer double the starting points as 6 point sockets Set includes 19 standard sockets, 19 deep sockets and 1 universal joint