Blade for lawn tractor lawnmower mower Rotation direction right , COMPATIBLE: CT135 , CTH135 , CT151 , CTH151 , CTH155 Features: Length: 464 mm Centre hole diameter: 5-point star shape Side hole diameter: 13 mm Side hole centre distance: 85 mm Code: 22-916 Reference code: 532 18 63-85 Husqva rna and Partners [AYP, FLYMO, MARAZZINI, MURRAY, NOMA].