Features: * Ideal for professional users in demanding conditions * High performance, low vibration chain * Chain type H36 (91VG) * 3/8 in. pitch * .050 in. gauge * File size 5/32 in. (4.0 mm) * 56 drive links * Fits Husqvarna: 136, 137, 141, 142 and 316E * Only fits 137 and 142 with serial numbers before 20061000001 What"s In The Box: * Husqvarna 531300446 16-Inch Lo-Pro Chainsaw Chain