The STIHL 41477109014 Universal Advance Harness is a genuine OEM accessory designed to provide superior comfort and support for users of STIHL trimmers, brushcutters, and clearing saws. This harness effectively distributes the tool's weight across the shoulders and back, significantly reducing operator fatigue during extended periods of use. It features comfortable shoulder pads, an adjustable chest strap, and a quick-release hook for easy attachment and detachment of the power tool. This harness is a direct replacement for part number 41477109008.