This is set ① of two plates. Please be sure to purchase ② as well. These plates can be used with a 28mm shaft. Please refer to the photos to determine the hole size of the plates. There are scratches, rust, and dirt from use; please check the condition in the photos. Everything shown in the photos is included. No individual sales. Please purchase if you understand that this is a used item. Please refrain from purchasing if you are sensitive to the condition of used items. Instant purchase without comments is OK.