Blade for lawn tractor lawnmower mower white 22" A: 560mm B: 9.5mm C: 8mm D: 63mm E: 4mm F: 50mm 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 MTD Code: R301008 Original Code: 7420125 320009105 AT