Designed with a and flexible silicone O rings, it easy installation and superior sealing to minimize water loss and enhances coffee extraction efficiency Perfect for brewing espresso, Americano, and other coffee beverages, it maintains optimal in high pressure environments to deliver aromatic and full bodied coffee every time Suitable for exhaust valves, this plug and silicone seal resist and aging, ensuring long lasting reliability and leak for your coffee machine Ideal for home users, coffee stations, and cafe owners, this valves pin replacement provides precise water flows control for coffee enthusiasts seeking consistent, rich flavors This coffee machine valves pin, ensuring leakproof and withstanding temperatures up to 120°C for stable coffee brewing