Rotary Switch, 3 Poles, 3 Positions (12 solder terminals), Make Before Break. 6.35mm (1/4") solid shaft. Bushing width: 11/32" Bushing height: 5/16" Bushing Thread: M9x0.75 Depth (FMS to bottom of solder lug): 3/4" Includes nut & washer 0.3A 125VAC