NOS MASTER CYLINDER ASSEMBLY. NEW IN BOX PT NO. PERFECT FACTORY NEW CONDITION. NOS GENUINE SUZUKI MASTER CYLINDER. ASSEMBLY GENUINE HAS 10 MM MIRROR THREAD. GREAT TO REPLACE THAT CRUSTED LEAKER + CORRODED ONE! FACTORY NEW GENUINE SUZUKI PART IN PERFECT CONDITION. OBSOLETE AND UNAVAILABLE FROM SUZUKI. PLEASE CHECK ALL 12 X PHOTOS TO ENSURE THIS IS FOR YOUR MODEL. OBSOLETE AND UNOBTAINABLE FOR QUITE SOME TIME.