4 wheels (2 free, 2 with locking system) for transport with individual plinth. range: Spacial – accessory / separate part category: transport accessory – product or component type: transport casters – device application: multi-purpose – range compatibility: Spacial CRN, Spacial S3D, Spacial SD, Spacial SF, Spacial SM – device composition: 2 casters with locking system, 2 free casters, fixing elements – quantity per set: set of 1.