Philco 20 Small Knob

The Philco model 20 has one large knob and two small knobs below it. This is  the smaller knob. It controls on/off or volume. Comes with spring clips to hold it onto the shaft. Also used on Philco 86, 96, and some 70 and 90 models.

Dimensions: The base is 3/4" in diameter and the knob is 1/2" tall. Fits onto a 1/4" shaft that has a slight (3/16") flat on it.