Blade for lawn tractor mower HR214 HRA214 HRA216 A: 528mm B: 21mm C: 10mm D: 90mm E: 5mm F: 57 mm A: diagonal blade length B: centre hole dia. C: positioning hole dia. D: positioning hole dia. E: blade thickness F: blade width HONDA Code: R320053 Original code: 72511960004 M210057691938 72511VA4641 AT