Fits Models: STIHL FS 40, FS 40 C, FS 50, FS 50 C, FS 38, FS 45, FS 45 C, FS 45 L, FS 46, FS 46 C, HL 75, HL 75 K, FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R, KM 56 C, KM 56 RC, HT-KM, HT 56 C, HT, FS 400, FS 450, FS 480, MSA 160 C, HS 46, HS 46 C, HS 56 C, SP 400, SP 450, FS 300, FS 350, HT 250, HL 100, HL 100 K, SP 90, SP 90 T, HS 81 R, HS 81 RC, HS 81 T, HS 81 TC, HS 86 R, HS 86 T, BT 120 C, MS 192 T, MS 192 TC, HTE 60, SP 200, SP 451, SP 481, MS 192 C, FR 350, FR 450, FR 480, FR 480 C, HT 130, HT 131, FH-KM, HL-KM, HS 81 R, HS 81 RC, HS 81 T, HS 81 TC, HS 86 R, HS 86 T, FH 75, FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R, HT 73, SP 400, SP 450, FS 400, FS 450, FS 480, BT 45, HS 81 R, HS 81 RC, HS 81 T, HS 81 TC, HS 86 R, HS 86 T, BG 45, BG 46, BG 55, BG 65, BG 85, HT 70, HT 75, HLE 71, HLE 71 K, TS 410, TS 420, FS 300, FS 350, FH-KM, HL-KM, TS 800, BT 121, HT 70, HT 75, HT 73, BT 120 C, FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R, FT 250, BR 45 C, BG 86, BG 86 C, SP 400, SP 450, HT-KM, HL 90 K