Double check the current Pitch/Gauge you are running on your saw as this could differ, some saws can run multiple bar/chain combinations

Fits Husqvarna Models: 33, 44, 45, 49, 50, 51, 55, 57, 133, 154, 234, 238, 242, 246, 254, 257, 261, 262, 336, 340, 345, 346, 350, 351, 353, 242XP, 254XP, 262XP, 339XP, 346XP, 346 E-TECH, 346XPG, 353 E-TECH, 353G, 357XP, 357XPG, 359, 359 E-TECH, 360, 435, 435E, 440E, 444, 445, 445E, 450, 450E, 455, 455 RANCHER, 460, 460 RANCHER, 466, 55 RANCHER, 543XP, 545, 550XP, 550XPG

Fits Jonsered Models: 2014, 2016, 2036, 2036 TURBO, 2040, 2040 TURBO, 2041, 2045, 2141, CS2141, 2050, 2050 TURBO, 2051, 2054, 2055, 2149, 2149 TURBO, 370, 410, 420, 425, 435, 45, 450, 451, 455, 49, 50, 51, 510, 52, 521, 525, 535, CS2145, CS2149 TURBO, CS2150, CS2152W, CS2153, CS2156, CS2159, CS2159C, CS2163, CS2245, CS2250, CS2255