Oregon Single Rivet Bar 12″/30cm 3/8 050/1.3mm. Fits Following Machines: Husqvarna 36, 136, 41, 137, 141, 142, 338XPT, T435, 33, 335XPT, 333, 334, 1600, 338, 1400, 315, 316, 318, 243, 320, 321, 16, 134, 334T, 135, 236e, 315EL, 317EL, 321EL, T540XP, 1400EL, 1500EL, 1600EL. Solo: 614, 630, 633, 635, 6