1934 RCA / General Electric Knob

Used on 1934 RCA and GE radios, both table models and consoles.

models: RCA 111, 113, 114, 117, 118, 124, 125, 128, 143, 211, 224, 301, and others.
General Electric M40, M41, M42, M51, M61, M62, M63, M67, M81

Dimensions: base is 1" diameter, 1/2" tall, 1/4" hole with set screw.