OEM Part No: K10HD
HD-10-1, HD-1-1, HD-11-A, HD-12-1, HD-13, HD-14, HD-15B, HD-16, HD-17A, HD-18, HD-18B, HD-19, HD-19B, HD-2-1, HD-21B, HD-22, HD-23, HD-24, HD-26, HD-27, HD-28A, HD-29, HD-3-1, HD-33-1, HD-34-1, HD-4-1, HD-43-1, HD-44-1, HD-48-1, HD-50-1, HD-5-1, HD-6-1, HD-7-1, HD-8A, HD-9A, HD-57-1, HD-62.1
Fits Stihl models 029, 029S, 039, 044, 046, BR320, BR320L, BR340, BR340L, BR400, BR420, BR420, FS340, FS360, FS420, FS500, FS550, GS461, MS270, MS280, MS290, MS310, MS340, MS341, MS360, MS361, MS361C, MS390, MS440, MS460, MS461, TS700, TS800.