Tube outside diameter: 13mm, inside diameter: 10mm, visualization pipe: Length: 700mm, dye tank: Capacity: 0.3L, fluid tank: Capacity: 10liters, flow control valve: Diaphragm type, colored fluid is regulated with a needle valve, anodized aluminum structure and panels of painted steel, dimensions: Approximately LxWxH: 450X450X1250mm weight: Approximately 20kg