MULCHING BLADE FOR TAG LIAERBA TOSAERBA RASAERBA TORO PROLINE 36 , Z149 , Z150 , Z153 MODEL - TECHNICAL SPECIFICATIONS LENGTH 457 mm CENTRAL BORE 12.7 mm OUTER BORE - mm CENTRAL BORE INDEX - mm CODE: 13270406 ORIGINAL CODE 56-2390-03 , 56-2390-09 , 56-2390 SR