Repro of Zenith Wood Knob (plastic)

Some of the 7, 9 and 12 tube radios had the plain front version of the small knob without the "Z" on it.

models: Two junior Stratospheres 16A61 and 16A3, and 7S28, 7S53, 7S56, 9S30, 9S54, 9S55, 12A57 and 12A58.

Dimensions: 7/8" diameter, 7/16" tall, 1/4" hole, attaches with one set screw.