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 and STM-1224 24 mm Shallow 12-Point Sockets on Clip Rail |