4 original knobs from an 8-S-154 (missing one for complete set). See all pictures for further description. The item "Zenith 1930's Original Knobs 8-S-154" is in sale since Wednesday, April 10, 2019. This item is in the category "Collectibles\Radio, Phonograph, TV, Phone\Radios\Tube Radios\1930-49".The seller is "hvantiques" and is located in Williamsburg, Massachusetts. This item can be shipped worldwide.