Vintage 1940’s Double Kay Hot Nuts Neon Sign Shelf Old Copper. The item “Vintage 1940’s Double Kay Hot Nuts Neon Sign Shelf Old Copper” is in sale since Thursday, February 6, 2020. This item is in the category “Collectibles\Lamps, Lighting\Neon”. The seller is “rustinoutback” and is located in Borger, Texas. This item can be shipped to United States.