OEM 54308301 M630174 feri ya silinderi ya master ni 25.4mm (bingana na santimetero 1) ya diameter.Hariho ibice bibiri bisohokamo ibipimo byo gupima ni M12.Ihuye na Mercedes Benz Amamodoka E-urwego (E320, E430) T-modell S210 E200 nibindi.Master silinderi ikozwe nibikoresho bya aluminium. Ibikoresho bya reberi bikozwe na EPDM, irwanya cyane amazi ya feri ya glycol.