Blade for lawn tractor lawn mower 286 287 486 487 488 489 A: 476mm B: 11mm C: 10mm D: 62mm E: 4.5mm F: 77 mm A: diagonal blade length B: centre hole dia. C: positioning holes dia. D: positioning holes centre distance E: blade thickness F: width TORO Code: R302671 Original code: 18806 728210 AT