Some tubes look like new, some look worse and have solder residue on the pins.
https://res.cloudinary.com/dqkzgoza8/image/upload/f_auto,q_auto,w_320/f_auto,q_auto/v1757969539/s-l1600_14_j5hrip.webp4x IN-12A or IN-12B ИН-12 Soviet Nixie Tubes for Clock / USED / TestedGazotron tubes, set of 4 tested working, IN-12A or IN-12B variants for nixie clock buildsGazotronIN-12Nixie TubeUsed