Fits husqvarna 339Xp, 340, 345, 346Xp, 350, 351, 353, 357Xp, 359, 360, 362Xp, 435E, 440E, 444, 445E, 450E, 455E, 535Fbx, 545, 550Xp, 555, 560Xp, 460 and others Lighter: easy handling with less effort due to advanced aluminium alloy core Stronger: exceptional rigidity and control from new aerospace bonding technology Longer-lasting: greater durabilty from new reengineered nose and harder guide bar rails and redesigned nose to resist spread and wear Motor mount: K095, pitch: .325", gauge: .058"/1.5mm, length: 16"/40cm, 12 tooth count, Uses 66 Drive Link Chain