Two-Wheel Tilt-Back Vertical Medical Cylinder Cart Load Capacity 250 lb Cylinder Capacity 4 Cylinder Storage Orientation Vertical For Max Tank Dia 4 1/2 in Axle-Mounted Wheel Dia 8 in Axle-Mounted Wheel Type Semipneumatic Caster/Wheel Configuration (2) Axle-Mounted Overall Depth 15 in Overall Width 12 in Overall Height 35 in