2.101217 Socket support for trolleys X1, X2, X3, X4, X4T, SCHILLER AT-1 G2, AT-102**, AT-102 G2, AT-180, CS-104, CS-200 Office, "CS-200 Office, FT-1, ErgoSpiro", FT-2, MS-2010**, MS-2015**, SP-1 G2