10Pcs 200V 0.2W 1M Ohm Potentiometers Single Linear  Specification:  Resistance: 20KΩ， 500KΩ Power rating: 200mW (0.2W) Voltage: 200V Tolerance: 20% Base diameter: 16.5mm Base depth: 8.5mm Shaft diameter: 6mm Shaft length: 16mm (with thread) Pith: 5mm (through hole or solder)  Package included:  10 x 1M Potentiometers