1)NAIBA Model:NB-WM008 2)Applicable: --- MERCEDES BENZ --- 3)Dia:23.8mm 4)We have many other Brake master cylinder avaliable for VW, CITROEN,AUDI,IVECO,MITSUBISHI,HONDY,BUICK,OPEL,KIA, MAZDA,CHERY,BMW,MERCEDES BENZ,LADA,REUGEOT, RENAULT,SKODA,FORD,FIAT,NISSAN,ETC