Grass Trimmer Carburetor Rebuild Kit For ZAMA RB-100 STIHL HS45 FS55 FS38 BG45 Carburetor Diaphragm Gasket Primer Bulb Repair Grass Trimmer Carburetor Rebuild Kit For ZAMA RB-100 STIHL HS45 FS55 FS38 BG45 Carburetor Diaphragm Gasket Primer Bulb Repair Specifications: *Suitable chain saw carbuoretr *For ZAMA RB-100 sSTIHL HS45 FS55 FS38 BG45 Features: After the carburetor is generally used, the diaphragm inside is most easily broken, and replace the diaphragm and cleaning,the carburetor basically they can be used. Package include: 1*Carburetor Rebuild Kit(4pcs diaphragms+9pcs parts ) Note: The real color of the item may be slightly different from the picturesshown on website caused by many factors such as brightness of yourmonitor and light brightness. _x000D_