General description Special castellated socket designed for PSA front suspension ball joints, compatible with various Citroën and Peugeot models. Technical specifications Socket size: 46.5mm Compatible with OEM: 3640.21, 95 494 204 & 95 494 205 Compatibility and accessories Applications: Citroën BX, C5, Xantia & XM Applications: Peugeot 305, 405, 406 & 607 Use with 35mm hex drive spanner or socket