When you need to replace your mower blades, use Swisher's 20.5 in. G6 commercial grade blade set.
These blades will keep your yard looking great. Use with select Swisher's 60 in. Mowers Z2460CPKA, Z21560CPHO, FC14560CPKA, FC15560BS, FC15560CL, FC14560BS, FC17560BS, FC18560BS, T13560, T14560, T17560 and T18560. 3-replacement 20186 finish-cut lawn mower blades. See owner's manual for assembly instructions.Center hole diameter 0.406 in.