Castor Replacement Without Base?

We believe you are referring to the base, and if the castors comes only with a replacement base. Yes, Castors can be sold separately in sets. It is important to check why the castor failed. Before replacing the castors inspect the base where they fit for cracks or any physical damage. If there is none a castor replacement might be all you need. Castors are sold in sets of 5. When ordering castor replacements please note there is mainly two sizes 50mm and 60mm castors. We stock on both sizes. To see the various castors have a look in our online shop.