Blade for lawn tractor mower ROYAL 47S-47SE A: 457mm B: 10mm C: 8mm D: 65mm E: 3mm F: 76mm 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 HUSQVARNA Code: R301629 Original part No.: 516506404 AT