For sale is a set of two vintage RCA "CRC-6L6 / VT-115" vacuum tubes. These are metal tube types from the renowned RCA brand, known for their unique weight and presence. Recommended for those seeking a classic texture not found in modern glass tubes. These are standard 6L6 series vacuum tubes for guitar amps and audio amplifiers, popular among those pursuing vintage sound. The exterior shows signs of aging, such as scratches and rust. Operation has been confirmed by someone knowledgeable, and power-up and sound output were also confirmed to be good. They are in a condition that allows for confident use. Of course, as they are vintage items, please refrain from purchasing if you are concerned about minor details. You can enjoy them as they are, or it's also recommended to keep them as spare tubes. Furthermore, they have a retro atmosphere, making them a great addition to a collection or as interior decor. Please take this opportunity to experience the unique tone and presence of vintage RCA metal tubes. ==================== We perform repairs on over 100 guitars, basses, and other musical instruments and audio equipment annually. We will ship them adjusted so that you can start playing/using them immediately upon arrival. 【Notes】 ・Returns and refunds are not accepted for used items. ・We perform thorough operational checks before shipping, so you can use them with confidence. ・In the unlikely event of a defect that is clearly different from the product description, please contact us before giving a rating. 【Shipping Method】 We will wrap them in double layers of bubble wrap, reinforce them with cardboard, and pack them carefully to prevent damage. Please feel free to ask any questions. We will respond quickly and politely, so please consider purchasing!