Notes: Deliveries to all EU countries will not be subject to further customs duties and Value added tax, for all other countries, please check about import duties before purchasing. Descriptions: Psvane HIFI Series UK-KT88 ã€UK-EL34ã€UK-6SN7 are new-creation, never have the better cost-effective in the history of Psvane. After almost one year time, these HIFI UK Series vacuum tubes were come out by development team of Psvane; The three model tubes are adopt the most UK sound charms of "Mould screen" plate material, and join into the symbolic music and the extremely emotional appeal sound performance of Psvane.this will be most music you hear with the same price of vacuum tubes. Features: Gold plate pins; UK-6SN7 is mid-u double triode, it can used for voltage amplifier circuit; UK-6SN7 is similar with 6N8P, which can be replaced by each other; Package Included: 1PC Psvane UK-6SN7 HIFI series Vacuum Tubes Replace EL34 6SN7 6CA7 6CA7-T