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Fits Husqvarna models 42, 61, 66, 242, 246, 254, 257, 262, 268, 268K, 272, 272K, 281, 288, 333, 334, 334T, 335, 336, 338, 339, 340, 340E, 345, 345E, 346, 350, 351, 353, 357, 359, 362, 365, 371, 371K, 372, 375K, 385, 385XP, 390, 390XP, 394, 395, 455, 455E, 460, 461, 465, Rancher, 570, 575, 576, 3120, 3120K, 3122K, K760, K950, K960, K970, K1250, K1260, K1270. Trimmers: 223L, 241R, 241RJ, 323, 323C, 323LD, 323P4, 323R, 325, 325CX, 325P, 325RX, 326, 326ES, 326L, 326LX, 326P, 326RX, 326RJX, 327LX, 327LS, 327RDX, 327RJX, 365SP-
Fits Jonsered models 625, 630, 670, 2065, 2071, 2077, 2083, 2095, 2135, 2139, 2141, 2145, 2147, 2150, 2152, 2156, 2159, 2163, 2165, 2166, 2171, 2172, 2186, 2188, 2255. Trimmers: BC2125, GC2125, GT2125-
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Fits Poulan models 336-

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Part No. 85-58295
OEM Part No: 503577601, 503577602, 544325001, 581756202, 581756201