Blade for lawn tractor lawnmower mower E130 E165 EH145 EH155 EH180 RH125 RH180 TN7145 RIGHT ROTATION BLADE A: 520mm B: 10. 3mm C: 8mm D: 64mm E: 4mm F: 85mm A: Diagonal blade length B: Centre hole dia. C: Positioning hole dia. D: Positioning hole dia. E: Blade thickness F: Blade width MTD Code: R303960 Original part number: 7420608B 7420608C 9420608B AT