Blade for lawnmower mower Left-hand rotation. Features: Length: 543 mm Centre hole diameter: 6-point star format Side hole diameter: 13.2 mm Side hole centre distance: 85.5 mm Code: 22-413 Reference code: 532 16 8721 , 532 175451 , 532 180584 Husqva rna and Partners [AYP, FLYMO, MARAZZINI, MURRAY, NOMA].