Stihl Screwdriver for Carburetor Adjustment Part # 0000-890-2305 BRAND NEW GENUINE Stihl Screwdriver for Carb Adjustment. Stihl Part # 0000 890 2305, 00008902305 Quantity :1 Used for Chain saw, leaf blower, concrete cut-off saw, Kombi, edger, pole pruner, hedge trimmer, vacuum, harvestor, drill/auger, etc. part