High-precision stainless steel steam nozzle tips (M6 screw specification). A set of two types: 1-hole type and 3-hole type. Includes O-rings to ensure airtightness and stable steam. By using them according to the characteristics of the steam pressure, you can freely control the ideal milk texture, from "fluffy foam" to "silky microfoam." ① Single Hole Tip Designed for concentrated steam, it reacts quickly and has excellent heating efficiency. It's easy to draw out power even from home machines with weak steam pressure, making it ideal for heating small amounts of milk and practicing foaming. ▶ For fluffy foam for cappuccinos ▶ Also great for upgrading home machines and for practice ② Triple Hole Tip Sprays evenly from 3 directions, creating delicate and smooth microfoam. It foams well with medium to high-pressure steam machines, ideal for latte art and flat white finishes. ▶ Easy to maintain a uniform cyclone, with less heat unevenness ▶ Easy to create silky, glossy foam Specifications ・Screw diameter: M6 (measured outer diameter of the threaded part 6.5mm) ・Material: Stainless steel ・Included: O-rings x 4 ・Contents: 1-hole nozzle x 1, 3-hole nozzle x 1 Compatibility This product is compatible with espresso machines that use an M6 screw standard steam arm. Please be sure to check that the steam nozzle mounting screw of your machine is M6 standard before purchasing. It is not compatible with machines using 1/4 inch or 1/8 inch screws. Nozzle Type Comparison (Reference) 1 hole: Concentrated steam / for small volumes (compatible with low-pressure machines) 2 holes: Balanced type (general home machines) 3 holes: Uniform diffusion / for microfoam 4 or more holes: For professional use / high-pressure steam only Condition Near-mint condition. Everything in the photos is included. Recommended Users ・Those who want to upgrade their steam performance ・Those who want to pursue foam texture and gloss ・Barista-minded users who use M6 screw compatible machines ・Those working on latte art and extraction research Highlights ・Reproduce professional-level foam even at home ・Powerful with 1 hole, silky with 3 holes ・Take your steam work to the next level