Heyiarbeit 2 Ohm 25W Ceramic Wirewound Potentiometer Linear Variable Rheostat Resistor with Knob for Light Dimmers Motor Speed Control 1pcs: Amazon.com: Industrial & Scientific
Resistor, Variable Resistor, High Quality Small Rheostat Two-Terminal Element Current Controller For Voltage Divider(300K): Amazon.com: Industrial & Scientific
25W 10 OHM High Power Wirewound Potentiometer, Variable Resistor,Rheostat, 25 Watts.: Amazon.com: Industrial & Scientific