ISE Non Genuine Replacement Clutch Spring for Stihl Chainsaws. Replaces Part Number: 0000 997 5515. Fits Models: Stihl MS250, MS250 C, MS191 T, MS231, MS231 C, MS251, MS251 C, 019 T, MS230, MS230 C, MS190 T, MS170, MS170 C, 020 T, 020, MS241 C, 021, 023, 025, 018, MS200 T, MS200, 017, MS180, MS180 C, MC200, MS210, MS210 C.
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