tru-steel stainless steel spigot - fits berkey systems, alexapure pro, propur systems & beverage dispensers with 5/8" openings tru-view the tru-steel stainless steel spigot is the perfect food-grade solution to replace any plastic spigot in all berkey water systems, alexapure pro, and propur systems. made of all food-grade premium parts, the tru-steel spigot is easy and quick to install, so you can enjoy delicious water without leaks or exposure to plastics.