CENCO 82790 RESISTANCE BOX CENTRAL SCIENTIFIC CO. -VINTAGE / STEAMPUNK - $50 - (Gloucester, VA)

Here we have a distinctly vintage CENCO electrical resistance box. Electrical resistance is varied by adding or removing selected pins from the top. I have 4 of these available and all the pins are included- and they work.

Posted in Gloucester, VA, Business for Sale
From ebay.com - 1 month ago