AYP HUSQVARNA COMPATIBLE lawn mower blade Features : Length (mm): 441 Centre hole (mm): 5-point star Outer hole (mm): - Centre/centre distance (mm): - Weight: 907 g For models : MOWER 50" Code : 13271345 Original code : 532 13 73-80 532 17 39-20 137380 173920 AYP HUSQVARNA SR m