On the first three pictures you can see that Worx has changed the mounting for the blade discs. On models larger than 2021 its a hexagon.
If you want to mount discs made by SDeath (https://www.thingiverse.com/thing:4651680/files) you need both adapters (picture 4 & 5).
Also 3 screws M4x10 and 3 nuts. The hexagon is mounted with original screws.
If you want a new disc with holes fitting to model 2021+, then you need the blade disc, spacer and hexagon. The diameter is 149mm (180mm with blades), more is not possible. You need also 3 longer screws M4x20.
The author marked this model as their own original creation.