OREGON CHAIN FOR CHAINSAW HUSQVARNA PITCH 21 THICKNESS 1.5 mm Chain adaptable to models: 133 - 136 - 137 - 140 - 141 - 142 - 154 - 234 - 238 - 240 - 242 - 234 - 246 - 254 - 257 - 261 - 340 - 345 - 346 - 350 - 351 - 357 - 359 - 360 - 444 - 450 - 455 - 455 - 340 - EL16 - EL1400 - EL1500 - EL1600 - 460 The chain is available in the following links: - 52 links : Length 28 cm - 56 stitches : Length 33 cm - 60 stitches : Length 35 cm - 64 stitches : Length 38 cm - 66 links : Length 40 cm - 68 links : Length 40 cm - 72 links : Length 45 cm - 78 links : Length 50 cm OREGON