Uxcell Carbon Film Potentiometer 500K Ohm Variable Resistors Single Turn Rotary 10pack

Description: 1.Single Linear Suits Most Standard Knobs.（this item do not include Knobs) 2.Top adjustment type and knurled shaft for easy operate in daily use. 3. Main used to control electrical devices such as volume controls on audio equipment. 4. Knurled shaft with split design for push-on knob.