Savior Carburetor Carb Rebuild Kit Gasket Diaphragm for Zama RB-107 fit Echo SRM230 SRM231 ES230 ES231 PB230 PB231 Blower Trimmer High quality rebuild carb kit Refer to Zama RB-107 Fit ECHO ES230 ES231 PB230 PB231 ECHO SRM230 SRM231with zama carburetor Fit Echo GT-200 GT-201 SRM-200 SRM-201 HC-160 HC-180 HC-200 with zama carburetor