This vintage NOS Eimac SK-600 socket and SK606 Chimney AIR System Vacuum Tube Socket is a rare find for any collector and enthusiast of vintage electronics. This unit is a must-have for those who are looking to add some classic flair to their collection. The unit is made in the United States, and it is a vintage unit that is highly sought after. The unit is a vacuum tube type and is categorized under vintage tubes and tube sockets, vintage parts and accessories, vintage audio and video, vintage electronics, and consumer electronics. The package comes with one unit of the SK606 chimney AIR system vacuum tube socket.