1、Stainless Steel: Made of premium 304 stainless steel material, it has high resistance to rust and corrosion and a long service life. 2、25mm Inner Diameter: This stainless steel tri-clamp open end cap has a 25mm inner diameter, perfectly fits for homebrew sanitary fittings. 3、Easy to Replace: This stainless steel end cap is easy to use, simple to install and replace, no complicated techniques or tools required. 4、Stable Sealing: This stainless steel sanitary fitting cap has excellent sealing performance, clamps onto the end of a pipe or tube to close the line, providing stable sealing performance. 5、Wide Applications: The stainless steel end cap can be used to connect the joint of beer keg, also applied in dairy, food, wine, beverage, cosmetics, mechanical and electrical engineering, mechanical manufacturing and other sanitary process industries.