156 Pcs Combination Tools Set Include: 3Pcs Ratchet Wrench: 1/4″ & 3/8″ & 1/2″ 12Pcs 1/4″ Hexagonal Socket:4,4.5,5,5.5,6,7,8,9,10,11,12, 13Mm 12Pcs 3/8″ Hexagonal Socket:8,9,10,11,12,13,14,15,16,17, 18,19Mm 10Pcs 1/2″ Hexagonal Socket: 17,18,19,20,21,22,24,27,30,32Mm