Reproduction 1937 Zenith Pinch Tuning Knob - Solid Wood

Big River Hardware creates this Hand turned, solid Illinois black walnut radio pinch knob 1937 style reproduction. This knob  for Antique Radio Repair measure about 1 -3/8 inch diameter and 3/4 inch tall. They have been sanded and finished with a French polish. Each knob comes with a half moon / Circle D Steel spring fastener which fits a 1/4 inch flattened shaft common in Zenith Radios.  Used on many 1936 and 1937 Zeniths.1936 models: 6s27, 6s52, 6v27, 5S29, 5S56, 5S151, 6S27, 6S52, 6V27, 6V62, 7S53, 9S541937 models: 7D119, 7D127, 7D138, 7D148, 7D126, 5S119, 5S126, 5S127, 5S150, 5S161   I have found 4 different variations of this knob. They all are shaped the same, but point in different directions. In order to make sure you have a knob that points the correct direction for your radio, I'm selling the knob with a metal insert that is not fixed to the knob. Push the knob onto your shaft, rotate the knob as far as it goes one way or the other so it will point to the band marks on your c