Blade for lawnmower mower AS 53B1 AS53 B1R AS53 B2 AS55 B4T A diagonal blade length: 527mm B Centre hole: 20mm C Centre hole: 20mm D Centre hole: 47mm E Blade thickness: 4.5mm F Blade width: 80mm ASMOTOR Code: R302677 Original code: 3753 6242 E06242 AT