... 3/8"Dr. & 1/2"Dr. 175pc Combination Socket Tool Set 175pc Combination Socket Tool Set's Materai: Chrome Vanadium SteelContains:12pc-Combination Wrench5/16 ... ,9,10,11,12,13MM21pc-6PT 3/8"Dr.Socket:1/4,5/16,11/32,3/8,7 ... ,13,14,15,17,19MM19pc-12PT 3/8"Dr.Socket:5/16,3/8,7/16,1/2,9/ ... ,13,14,15,17,19MM12pc-6PT 1/2"Dr.Socket:1/2,9/16,5/8,11/16,3/ ... 6,8,10,11MM1pc-Blow Mold Case 175pc Combination Socket Tool Set