Each tube is paired with genuine NOS RFT SK-137 socket! The item "6x TESTED RFT Z568M Z5680M + SOCKETS NIXIE INDICATOR CLOCK Tubes B-7037 NL-7037" is in sale since Friday, July 31, 2020.
This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Parts & Accessories\Vintage Tubes & Tube Sockets". The seller is "lci_electronics" and is located in European Union. This item can be shipped worldwide.