OEM: 544908406 266-298 Compatibility: Compatible with Husqvarna K770 cutting saw parts 2011-2017; Compatible with Stens 266-298 The belt body is made of rubber material, which is heat-resistant, oil-resistant, dust-resistant, non-slip, non-elongating and durable. 320J6 belt = 813 mm (32") length, 6 ribs in parallel; Top width per rib 2.34 mm, total top width 14.4 mm The tooth profile and length of the 320J6 ensure more direct power output and improved cutting efficiency in conjunction with the clutch., Manufacturer: Briny River