OREGON 75LPX066 Chainsaw Chain. Fits on the Stihl MS290, MS310, MS311, MS340, MS341, MS360, MS361, MS362, MS380, MS381, MS390, MS391, MS400, MS440, MS441, MS460, MS461, MS462, MS500i, MS640, MS650, MS660, MS661, 029, 030, 031, 032, 034, 036, 038, 039, 041, 042, 044, 045, 046, 048, 056, 064, 066, E15, E20, E220 & MSE220 models that have an 18" bar.
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