Husqvarna 531300372 14-Inch H36-52 (91VG) Lo-Pro Saw Chain, 3/8-Inch by .050-Inch For Models 136, 137, 141, 142, 334T, 335XPT, 336 and 338XPT 3/8-Inch Pitch .050-Inch Gauge Ideal for professional users in demanding conditions High-performance, low vibration chain