L am a p e r R asa er b a Lawn mower adaptable to: HRB 423 K1-SG/PG Features : Length: 420 mm Centre hole diameter: 27 mm Side hole diameter: 8.5/10 mm Side hole centre distance: 50/95 mm Code: 30-540 400824 Reference code: 72511-VA9-B50, 72511-VA9-H50 H OND A