2-tier SP series wire Metro utility carts are manufactured with open design. This design minimizes dust and particle accumulation. These carts consist of 2 brite wire shelves, 2 one-piece handles and 4 resilient casters with plated horns and axles. These carts have up to a 600 lbs capacity. These carts are not suitable for clean rooms, laboratories or any environmet which requires agressive cleaning.