OEM (Original Equipment Manufacture) Brake Master Cylinder for 2003 to 2012 E-Z-GO models MPT 800 gas, MPT 1200 gas, MPT 1000 electric, MPT 800 electric, Shuttle 2-4-6 2005 +++ Also Cushman Commander 280 +++ Will also replace Lucas Girling on early Harley Davidson, Nordskog, Pargo, Otis Westcoaser and others +++ Has 3/4" bore.