Amazon.com: uxcell WH148 Potentiometer with Switch 10K Ohm Variable Resistors Single Turn Rotary Carbon Film Taper 2pcs : Industrial & Scientific
TWTADE 10Pcs Single Linear Rotary Seal Amplifier Potentiometers Type with Switch 10k Ohm Knurled Shaft 5Pin RK097N-5-10K: Amazon.com: Industrial & Scientific