Feature:1. Fitment: Elaborate manufacturing, carburetor primer bulb repair kit is a great replacement for Stihl HS45 FS38 FS55 Trimmer.2. Function: Carburetor rebuild repair kit with primer bulb can make the carburetor of your machine work better, or restore the normal performance.3. Durable Material: Carburetor rebuild kit is made of premium paper and rubber material, wearproof and durable, long service life.4. Excellent Replacement: Original standard, direct replacement for the old or broken carb gasket rebuild kit, can prolong machine life.5. Dependable: The manufacturing strictly follows the factory quality control, reliable garden tools replacement accessories, high reliability.Specification:Item Type: Trimmer Carburetor Repair KitMaterial: Paper + RubberWeight: Approx. 7g/0.25ozFitment: For Stihl HS45 FS38 FS55, for lawn mower.Package List:4 x Paper Gasket2 x Gasket2 x White Cap8 x Accessories