The STIHL 49155021030 channeling nozzle is a genuine OEM accessory designed to enhance the performance of various STIHL blowers and shredder vacs. This nozzle helps to concentrate the air stream, making it ideal for clearing debris from tight spaces, along edges, or in corners. It is compatible with a range of STIHL models including the BGA 45, BGA 56, BGA 57, BGE 61, BGE 71, BGE 81, BG 45, BG 55, BG 65, BG 85, SH 55, and SH 85. Constructed from durable materials, this channeling nozzle ensures efficient and precise debris management.