on tap

Translations
в наличии
The bar has several local beers on tap.
В баре есть несколько местных сортов пива в наличии.
Definitions
The phrase 'on tap' refers to something that is readily available or accessible, often used in the context of drinks, such as beer, that are served from a keg or barrel. It can also imply that a resource or service is available for immediate use.
Words
tap

noun
кран