Blade for lawn mower mowers ADAPTABLE TO: HR21-5 HR/HRA214/216 HR21K2 HRA2150 UM21 UM536 UM2160 Features: Length: 525 mm Centre hole diameter: 21 mm Side hole diameter: 10.5 mm Side hole centre distance: 88 mm Code: 30-181F Reference code: 72511-VA2- 000, 72511-VA2- 010, 72511-VA2-505, 72511-960-000 H O ND A