Set of 3 Blades 54" Deck Fits John Deere Z455 Z925A Zero Turn GX345 X500 RidingOne New Aftermarket Replacement Mower Blade Fits John Deere 54C Decks Also Fits John Deere Models: GS25, GS45, GS75, GT225, GT235E, GT245, GT2554, GX255, GX325, GX335, GX345, GX355, LX266, LX280, LX280AWS, LX288, S2554, Tricylcer, X320, X340, X465, X475, X485, X495, X500, X520, X530, X534, X540, X575, X585, X595, X700 SERIES, Z trak F620, Z425, Z445, 22 Tech Info: Length 19" Width 2 3 4" C. H. Diameter 0. 8" Thickness 0. 2040" 3 Blades Required for