... contens:18PCS-1/4" DR. BIT SOCKETS: SL4,5.5,6.5 PH1,2 PZ1,2 HEX3,4,5,6, T8,10,15,20,25,27,3013PCS-1/4" DR. SOCKETS: 4,4.5,5,5.5,6,7,8,9 ... ,10,11,12,13,14MM8PCS-1/4 ... " DR. DEEP SOCKETS: 6,7,8,9,10,11,12,13MM2PCS-1/4" DR. EXTENSION BARS: 2"&3"1PC-1/4 ...