Unique Bargains 25W 1K Ohm Wirewound Ceramic Potentiometer Variable Rheostat Resistor

Control the electrical resistance of a circuit without interrupting the flow of current.
The rheostat is consisted of ceramic core and a resistive wire wrapped to form a toroid coil with a wiper axle.
Can be used widely as light dimmers and motor speed control, is applicable for arc lamps, pumps, fans and blowers, respirators, model trains or other applications that require high voltage and current.
Knurled shaft with split design for push-on knob.