Resistor, Variable Resistor, High Quality Small Rheostat Two-Terminal Element Current Controller For Voltage Divider(300K): Amazon.com: Industrial & Scientific
Amazon.com: XINGYHENG 150Pcs Variable Resistor Trimmer Potentiometer Assorted Kit 1/10 Watt 100 to 1M Ohm 15 Values (10pcs for Each Value) with Storage Box : Industrial & Scientific