Low Undercarriage For Hopper Tub Load Capacity - Hoppers and Cube Trucks 550 lb. Overall Height 9-1/2 In. Overall Width 21-3/4 In. Overall Length 42-1/2 In. Galvanized Finish Frame Material - Hoppers and Cube Trucks Galvanized Steel Caster Dia 5 In. Caster Material Phenolic Caster Configuration (4) Swivel