Blade for lawn tractor lawn mower mower 446 1 TYPE A: 460mm B: 21mm C: 10mm D: 55mm E: 4mm F: 60 mm A: diagonal blade length B: centre hole dia. C: centre hole dia. D: centre hole dia. D: centre hole dia. E: blade thickness F: blade width YAMAHA Code: R301627 Original Code: JA95236150 AT