Vintage Centralab (CRL) 1475 rotary switch featuring a 1-pole, 3-position shorting contact configuration. Built with phenolic wafer construction and heavy-duty mounting hardware, this switch is designed for vintage radio chassis installations and audio equipment repair. It features a broad base measuring 1-1/4 inches in full diameter, paired with a 1 inch shaft length and a standard 1/4 inch full-round outer shaft for knob attachment. Ideal for antique radio restoration, tone controls, band selectors, and circuit switching applications.