... the best combination of strength and impact resistance. 2.Advantages: Factory direct price 151PCS 1/4" & 3/8" & 1/2" Dr Socket Wrenches Set SPECIFICATION ... ,27,30,32MM4PCS-1/2" DR. SAE SOCKETS: 15/16",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 ...