Blade for lawn tractor mower RIDER 1200 1030 BIOCLIP 970 H-15 A: 411mm B: 25mm C: 8mm D: 48mm E: 4mm F: 49mm A: Diagonal blade length B: Centre hole dia. C: Centre hole dia. D: Positioning hole dia. E: Blade thickness F: Blade width HUSQVARNA Code: R302637 Original part No.: 506966310 506966301 AT