1/4” mesh to separate the flowers using the Ref#912956, since this one comes with a mesh with 1/2” slots, the Ref#914804, perfect for a good manicure, which you can buy a replacement for.
It is very easy and quick to change, they are made with velcro on the sides to adhere them to the drum and then just close the zipper.
These meshes are made with resistant and anti-microbial materials, so you can use them for many harvests.
For good maintenance, you must keep them clean and well lubricated. You can wash them with cold water and detergent.