Savior Carburetor Carb Repair Kit Gasket & Diaphragm Replace Zama Rb-105 Kit for Stihl 021 023 025 Ms210 Ms230 Ms250 High quality carb kit for Zama RB-105 Carburetor Repair Kit! Fits The Following Zama models carburetors: C1Q-S75, C1Q-S75A, C1Q-S76B, C1Q-S77, C1Q-S77A, C1Q-S77B, C1QS84, C1Q-S84A, C1Q-S84B, C1Q-S84C,C1Q-S85B, C1Q-S85C, C1Q-S86, C1Q-S86A, C1Q-S87B, C1Q-S87C, C1Q-S89, C1Q-S89A, C1Q-S89B,C1Q-S89C, C1Q-S90, C1Q-S90A, C1Q-S90B Fits STIHL 021 023 025 MS210 MS230 MS250 , 347F, 345FX, FXT with above-listed Zama carburetors. Not compatible with E-20 or E-85 ethanol fuel. Carburetor Kit Gasket for Dolmar chainsaws machine