1/2" Square drive as per DIN 3121/ISO 1174 with backstop groove. Professional and damage-free wheel assembly and disassembly
515.1033 OZ special aluminium rim socket for OZ rims : 8mm, 515.1036 OZ special aluminium rim socket for OZ rims : 8mm, 515.1034 OZ special aluminium rim socket for OZ rims : 10mm