581473301 Husqvarna Adaptor Blade 25MM Star

581473301 Husqvarna Adaptor Blade 25MM Star.  532421782, 421782 have been superseded to 581473301.  Fits Husqvarna  917374545 Lawn Mower 917374541 Mower 917370441 Lawn Mower 917370920 Lawn Mower 917376531 Lawn Mower 917370610 Lawn Mower 917374358 Lawn Mower