Tubular frame carts are specifically designed for ease of cleaning and general maintenance. Double ball bearing swivel casters provide enhanced control and maneuverability. Shelf replacement is easily accomplished. All rubber swivel casters. Stainless steel shelving with chrome plated legs for durability. Supplied fully assembled. Weight capacity: 400 lbs. Shelf Clearance: H492: 21 1/2" H493: 10 3/4" H472: 18 3/4" H473: 9 1/2"