Blade for lawn tractor mower ORION 460 474 GOLDEN LINE 460 SIGMA 460 A Diagonal blade length: 460mm B Centre hole: 20mm C Centre hole: 8.5mm D Distance between mounting holes: 65mm E Blade thickness: 3mm F Blade width: 55mm Al-Ko Code: R302641 Original Code: 513520 530979 343120 513621 AT