... and impact resistance. 2.Advantages: Factory direct price 151PCS 1/4" & 3/8" & 1/2" Dr Socket Wrenches Set SPECIFICATION DETAILS:10PCS-1/4" DR. METRIC ... SOCKETS : 4,5,6,7,8,9,10,11,12,13MM10PCS-1 ... /16",1",1-1/16",1-1/4"4PCS-1/2" DR. NIGRESCENT SOCKETS: 17,19,21,236PCS-1/2" DR. DEEP SOCKETS: 10,12,13,14,17,19MM2PCS-1/2" DR ...