Ideal for cleaning up walkways, driveways, and other outdoor areas, the BG-KM blower attachment for the STIHL KombiMotor is a reliable choice. Part of the STIHL KombiSystem series of attachments, this lightweight, multi-stage axial blower delivers the power you need for quick debris removal. Air velocity ranges from 121-157 mph, depending on the KombiMotor and nozzle selected.