blades for mower blades for mowing lawn mowers MURRAY FOR MODELS 38502X98 A , 38510X59 A , 38516X29 B , 38516X52 B , 38711X20 C , 38711X73 B , 38714X51 B , 38518X58 C MODEL - TECHNICAL SPECIFICATIONS LENGTH 494 mm CENTRAL BORE 21. 6 mm OUTER HOLE - mm CENTRAL HOLE INDEX - mm CODE: 13270342 ORIGINAL CODE 092003E701MA , 092003E701 , 92003E701 , 92003HT , 94913E701 SR