Blade for lawn tractor mower mower 2 blades 48" A diagonal blade length: 514mm B centre hole: 10mm C centre hole distance: 10mm D centre hole distance: 3.5mm E blade thickness: 3.5mm F blade width: 52mm AYP Code: R302490 Original Code: 303065 309070 also compatible with husqvarna for 40" two blades blade R.O.: 533309070 AT