Lawn mower blade compatible TORO Models Groundsmaster 200 , Groundsmaster 220 , Groundsmaster 223D , Groundsmaster 224 , Z 255 , Z 256 , Z 257 , Z 286 E , Z 287 L Features: Length (mm): 630 Centre hole (mm): 12.7 Outer hole (mm): - Centre/centre distance (mm): - Weight: 1.78 kg Part No.: 13270409 Reference code: 94-1861-03 , 57-0250 , 52-0250 , 52-0240 TORO SR m