Set of 4 vacuum tubes Used parts. Operation not confirmed. Photos are everything. "Shipping and Notes" Shipped via Yu-Packet Plus. ・Colors may appear different depending on your environment. ・May be damaged by impact. Please handle with care. ・Returns or exchanges due to customer reasons such as incorrect size are not possible, so please confirm before purchasing. ・We may cancel purchases from those who we feel uneasy about based on their evaluation. If you have any questions, please feel free to ask ( ᷇ᵕ ᷆ )