6 REPLACEMENT XHT BLADES Fits John Deere M145476 M127500- Z425 Z435 Z445 48" CUT6 REPLACEMENT XHT BLADES Fits John Deere M145476 M127500 Z425 Z435 Z445 48" CUTS Fits John Deere 48C Mower Models: GT, GT225, GT235, GT235E, GX, GX255, GX325, GX335, GX345, GX355, LT166, LT170, LT180, LT190, LX, LX255, LX266, LX277, LX277AWS, LX279, LX280, LX280AWS, LX288, LX289, SST18, X300, X304, X320, X324, X360, X465, X475, X485, X495, X500, X520, X534, X540, X575 Tech Info: 3 blades required for 48" cut decks Length 17" Width 2 1 2" Thickness 0.