Attributes . B-1208 1/4 in, B-1210 5/16 in, B-1212 3/8 in, B-1214 7/16 in, B-1216 1/2 in, B-1218 9/16 in, B-1220 5/8 in, B-1222 11/16 in, B-1224 3/4 in, B-1226 13/16 in, B-1228 7/8 in, B-1230 15/16 in, B-1232 1 in Shallow Sockets and Clip Rail . Names