Higher heat and pressure resistance, high and low temperature resistance from +200°C to -60°C. Extremely smooth interior surface of the milk tube prevents adhesion, such as greasy milk residue, ensuring stable flow and easy cleaning. Optimal hose material allows for consistent milk flow, helping to produce high-quality milk foam. Product parameters: - Food grade silicone milk hose * 1 - 304 stainless steel milk tube * 1 - Cleaning brush * 1 Silicone tube: inner diameter: 6.3 mm, outer diameter: 9.5 mm, length: 220 mm Color: As shown in picture Material: Stainless steel Package Contents: 1 set of automatic coffee machine milk replacement hose Note: The package includes only the items listed above. Other products are not included. Note: Due to lighting effects and monitor settings, the color of the item may vary slightly from the images. Measurement tolerance is +/- 1-3 cm.