HIPA A021000740 RB-K75 Carburetor with Gasket / Primer Bulb for ECHO GT-200 GT-200I GT-200R GT-201I GT-201R Grass Trimmer Replacement manufacturer part number: A021000740 A021000741 A021000742 For ZAMA RB-K75 Fits ECHO GT-200 GT-200I GT-200R GT-201I GT-201R Grass Trimmer Package include: 1 x carburetor, 2 x mounting gasket, 2 x primer bulb