Original MULCHING AL-KO ALKO MODELS 4600 BR BIO Lawnmower blade Features : Length (mm): 450 Centre hole (mm): 19,5 Outer hole (mm): - Centre/centre distance (mm): - Weight: 553 g For models : AL-KO : 4600 BR BIO Code : 842470389 Original code : 470389 119224 AL-KO