Includes | STM-1210 10 mm, STM-1211 11 mm, STM-1212 12 mm, STM-1213 13 mm, STM-1214 14 mm, STM-1215 15 mm, STM-1216 16 mm, STM-1217 17 mm, STM-1218 18 mm, STM-1219 19 mm, STM-1220 20 mm, STM-1221 21 mm, STM-1222 22 mm, STM-1223 23 mm, STM-1224 24 mm, STM-1225 25 mm, STM-1226 26 mm, STM-1227 27 mm, STM-1228 28 mm, STM-1229 29 mm, STM-1230 30 mm, STM-1232 32 mm, STM-1234 34 mm and STM-1236 36 mm Shallow 12-Point Sockets on Clip Rail |