The genuine Stihl tapered nozzle with OEM no : 42297086301 (also konwn as Lower Blower Tube) is a replacement blower tip for handheld leaf blowers and shredder-vacs, suitable for a wide range of Stihl machines including : BG45, BG46, BG55, BG56, BG56C, BG65, BG85, BG86, BG86C, BGE61, BGE71, BGE81 leaf blowers.