Blade for lawn mower mower Compatible with: HUSQVARNA JET 55 cm, PARTNER 55 cm, ROPER 22" Features: Length: 559 mm Centre hole diameter: 15.9 mm Side hole diameter: 9.5 mm Side hole centre distance: 47.6 mm Code: 22-167 Reference code: 531 00 60-62, 532 85 09-73 Husqva rna and Partner [AYP, FLYMO, MARAZZINI, MURRAY, NOMA].