This International C Servicemaster Electron Tube 4BZ6 Vacuum Tube is a top-notch vintage item that can transform your audio and video experience. With its exceptional brand and model, it guarantees quality performance. Made in Japan, this tube is a must-have for vintage electronics enthusiasts.

The tube has been tested and is in excellent working condition. It is perfect for those who cherish vintage items and want to add a touch of nostalgia to their collection. This item is ideal for use in amplifiers, radios, and other vintage electronics. Don't miss out on the opportunity to own this rare piece of history.