Genuine STIHL OEM Factory Part 100% Brand New and High Quality Hose Genuine Stihl Part OEM Part No. 4144 358 0800 Suitable for the Following Applications: FS70C, FS70RC, FS56, FS56C, FS56R, FS56RC, KM56C, KM56RC, FC56C, FC70C, FS40, FS40C, FS50, FS50C, HT56C