Compact Four-Wheel Horizontal Rack-Style Medical Cylinder Cart Load Capacity 2 400 lb Cylinder Capacity 50 Cylinder Storage Orientation Horizontal For Max Tank Dia 4 1/2 in Caster Wheel Dia 4 in Caster Wheel Type Standard Caster/Wheel Configuration (2) Rigid (2) Swivel with Brake Overall Depth 37 3/4 in Overall Width 27 in Overall Height 77 1/2 in