Hilitchi New Carburetor Carb For STIHL MS170 MS180 017 018 ZAMA 1130 120 0603 Chainsaw High quality aftermarket carburetor Fit STIHL MS170 MS180 017 018 Chainsaw on zama carburettor, Also Fits zama C1Q-S57 carburetor Replace Part number : 1130 120 0603 Pls check your machine model carefully before buy it, you can compare with my item pictures