WH138-1 B5K Rotary Linear Potentiometer with SPST Switch, 5K Ohm
Panel Mount 10K Dual Linear Potentiometer w/ On-Off Switch [10K Dual Linear w/ Switch] : ID 3393 : Adafruit Industries, Unique & fun DIY electronics and kits
uxcell 4 x Rotary Switch Potentiometer 3 Pole 4 Position 15 Pins: Amazon.com: Industrial & Scientific