Blade for Lawn Mower Lawn Mower Models CTH164T CTH171 CTH184T CTH194 CTH224T CTH2642TRE CTH2642TR TC242 TC142 Features: Length (mm): 541 Centre hole (mm): 5 bits Part No.: 122-263 Part No.: 581 51 79-01 517901 Husqvarna PARTNER