Ensure you get the right blades, look up the mower blades you need at https://partscatalog.deere.com/jdrc/. Or put the make, model and serial number of your piece of equipment in the comments when you order and we will check it before we ship the parts.
60-inch Standard Mower Blade for Z900 Ztrak Series Mowers.
Sold individually, order 3 for a full set. Blade length: 21.063 inches
Fits On: Z915B, Z915E, Z920M, Z925M, Z925M EFI, Z930M, Z930M EFI, Z930R, Z950M, Z950R, Z960R.