HIPA Carb Carburetor + Mounting Gasket for STIHL 021 MS210 023 MS230 025 MS250 Chainsaw 1123-120-0603 ZAMA Replace manufacturer part number: 1123-120-0603 Fiment model: STIHL 021 MS210 023 MS230 025 MS250 chainsaw Note: it replace zama type carburetor for the above models Package include: 1 x carbuetor, 1 x mounting gasket