A quality non genuine torsion spring for the Stihl 017, 018, 021, 023, 025, 026, 028, 029, 039, 032, 034, 036, 038, 044, 046, 048, 064, 066, 084, 088, MS170, MS171, MS180, MS181, MS210, MS211, MS230, MS250, MS240, MS260, MS270, MS290, MS310, MS311, MS391, MS340, MS341, MS380, MS381, MS440, MS460, MS640, MS650, MS660, MS780 & MS880.
Similar to Stihl Part No: 1117 182 4500
MS Part No: 75107
