New fuel filter fit most stihl chainsaw, such as 020, 021, 023, 024, 025, 026, 034, 036, 038, 039, 044, 046, 064, 066, 084, 088, Ms200, Ms230, Ms240, Ms250, Ms260, Ms260, Ms270, Ms280, Ms340, Ms341, Ms360, Ms361, Ms380, Ms381, Ms390, Ms440, Ms441, Ms460, Ms640, Ms650, Ms660, Ms880, Ts700, Ts800.