3x Chains Fit 3/8Lp X 050 X 50 Drive Link - 539454
Fits the following models:
Stihl 009, 010, 011, 012, 015, 017, 018, 019, 019 T, 020, 020 T, 021, 023(3/8LP),
MS 170, MS 171, MS 180, MS 180 C-B, MS 181, MS 191 T, MS 192 T, MS 200 T, MS 210, MS 210C, MS 211, MS 230 (3/8LP)