General description This high-quality aftermarket carburetor is designed for Stihl leaf blowers, specifically compatible with models BG86, SH56, SH56C, SH86, and SH86C. It replaces the original C1M-S261B carburetor and is tested for maximum performance. Technical specifications Part Number: C1M-S261B Compatible with: Stihl BG86, SH56, SH56C, SH86, SH86C Package Contents: 2 x Carburetor, 4 x Gaskets, 4 x Primer Bulb, 2 x Fuel Filter, 2 x Fuel Line, 2 x Spark Plug ignition Measurement allowed error: +/- 1-3 cm