Set of 2 heavy duty vertical rails for fixing of chassis and cross rails-1800mm. range: Spacial – accessory / separate part category: mounting accessory – product or component type: technical upright – device application: multi-purpose – mounting support: mounting plate fixing bracket, upright fixing bracket – range compatibility: Spacial SF, Spacial SFX, Spacial SM, Spacial SMX – quantity per set: set of 1.