Blade for lawnmower mower SERIES 474-645 480-484 ALPINA 46LM-LS PRO 48LM-LS-LH A Diagonal blade length: 450mm B Centre hole: 18mm C Positioning hole pitch: 8.5mm D Positioning hole spacing: 65mm E Blade thickness: 4mm F Blade width: 57mm CASTELGARDEN Code: R302417 Original code: 81004385 AT