Husqvarna 531300441 20-Inch H80-72 (72V) Saw Chain, 3/8-Inch by .050-Inch Fits: 55 Rancher, 257, 261, 262 XP, 359, 455 Rancher, 460 and 460 Rancher 3/8-Inch Pitch .050-Inch Gauge Ideal for professional users in demanding conditions High-performance, low vibration chain