Blade for lawnmower mower HRB475 476 A: 470mm B: 21mm C: 10.5 mm D: 88mm E: 3mm F: 70 mm A: diagonal blade length B: centre hole dia. C: centre hole dia. D: positioning hole dia. E: blade thickness F: blade width HONDA Code: R301775 Original code: 72511VEO741 72511VEO740 AT