Features: Brand new and high quality The impact of single-hole steam head on milk is too strong, which makes it difficult to control the temperature of milk. The 3/4-hole steam head allows steam to be ejected from multiple directions, thus reducing the problem of excessive steam concentration. In addition, it can also reduce the moisture content in steam and make milk foam softer and more perfect. The steam tip of the coffee machine is selected of food-grade 304 stainless steel, which is healthy and safe to use, corrosion-resistant, washable, safe and reliable, and will not be deformed. Choose steam nozzles with 3 hole to facilitate milking. The 4 hole nozzle can make the steam stronger and maximize the steam effect. Just install the nozzle on the coffee machine to obtain soft milk foam. Usually used in coffee shops, restaurants etc., but also can be used at home, do it yourself, saving time and energy. Specifications: Material:Stainless Steel Type:21mm 3 Hole/23mm 4 Hole 3 Hole:Approx.12x21cm/4.72x8.26inches 4 Hole:Approx.12.8x23cm/5x9inches Thread outer diameter: Approx.8.3mm/0.32inch Package Includes: 1x Steam Nozzle Tip note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.