Blade for lawn tractor mower RIDER 970 TRILAMA A: 350mm B: 10.2mm C: 8.2mm D: 60mm E: 4mm F: 50mm A: Diagonal blade length B: Centre hole dia. C: Centre hole dia. D: Centre hole dia. D: Positioning hole dia. E: Blade thickness F: Blade width HUSQVARNA Code: R302719 Original part No.: 506751501 AT