OEM Part No:12DOCLUH, 1201N144HC, 12A095N1HC, UHL1250SR, 12CJL50SSR, 120SPEA095, 120SPEK095, 120SXEA095, PO1250CR, 120SDEA095, 501959245, 576830745Hobby Champ 3/8LP – .050Fits Husqvarna models 33, 36, 38, 40, 41, 42, 44, 45, 49, 50, 51, 55, 55 RANCHER, 57, 133, 136, 140, 141, 142, 154, 234, 235, 236, 238, 240, 242, 243, 246, 254, 257, 259, 261, 262, 325, 334, 335, 338, 336, 339, 340, 345, 346, 350, 351, 353, 357, 359, 360, 362, 435, 435E, 440, 444, 445, 445E, 450, 455, 460, 460 RANCHER, 466, 545, 550, 555, EL16, EL1200, EL1400, EL1500, EL1600, T540, P4, Pole PrunersFits Jonsered models 35, 365, 370, 380, 2035, 2115EL, 2118ELFits Sina models SCS3800Fits Solo models 633, 635, 636, 639, 641, 344, 644SP, 645, 650, 647, 651SP, 651, 654, 634, 644