(6) 54″ Mower Blades for John Deere ZTrak Z525E Z535M Z540M Replaces M143520

You are purchasing six replacement blades for John Deere M143520 —Specifications— Length: 19″ Width: 2-3/4″ Center Hole: .800″ or 4/5″ Thickness: .204″ —Fits Models— John Deere 54″ Decks Only 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 1023E – 1025R – 1026R – 2025R —Replaces— M143520 – UC22010 Please double check model, serial and part numbers to verify fitment prior to purchase. Thanks!