SIZE(YT-1201 - 8MM, YT-1202 - 9MM, YT-1203 - 10MM, YT-1204 - 11MM, YT-1205 - 12MM, YT-1206 - 13MM, YT-1207 - 14MM, YT-1208 - 15MM, YT-1209 -16MM, 1/2''DR. REGULAR, DIN 3121, AS-DRIVE, LENGTH: 38/42MM, 18PCS (YT-1201 - 8MM/ YT-1202 - 9MM/ YT-1203 - 10MM/ YT-1204 - 11MM/ YT-1205 - 12MM/ YT-1206 - 13MM/ YT-1207 - 14MM/ YT-1208 - 15MM/ YT-1209 - 16MM/ YT-1210 - 17MM/ YT-1211 - 18MM/ YT-1212 - 19MM/YT-1213-20MM/ YT-1214 -21MM/ YT-1215 - 22MM/YT-1216-23MM/ YT-1217 - 24MM/ YT-1218 - 27MM/ YT-1219 - 30MM/ YT-1220 - 32MM); EXTENSION BAR 1/2"DR., CRV 50BV30, LENGTH: 127MM (YT-1247), 1/2"DR., CRV 50BV30, LENGTH: 254MM (YT-1248); UNIVERSAL JOINT 1/2"DR., CRV 50BV30 (YT-1252); SPARK PLUG SOCKET  1/2"DR., CRV 50BV30, LENGTH: 64MM, 21MM (YT-1254); SLIDING T-BAR 1/2"DR., CRV 50BV30, LENGTH: 255MM (YT-1243); CURVED RATCHET HANDLE WITH TPR HANDLE 1/2"DR., LENGTH: 255MM, CRV6140 (YT-07293)