Blade for lawn tractor mower RAPTOR A: 475mm B: 10mm C: 8.5mm D: 65mm E: 3.5mm F: 64mm 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: R302721 Original Code: 516445800 AT