These carpet casters are designed for use with AlphaBetter® desks to provide mobility and easy reconfiguration. They are made of durable nylon material. To provide a steady work surface, each dual-wheel carpet caster has a locking mechanism.
Caster/Glide/Wheel: Caster; Color: Black; Color Family: Black; Weight Capacity (text): 200 lb (50 lb Per Caster).