LinkMejor 3Pcs 50K Ohm 6mm Knurled Shaft Double Linear Adjustable Potentiometers

Features: 3 Terminals, Double Linear (Type B), Suits Most Standard Knobs.Top adjustment type and knurled shaft for easy operate in daily use time.Main used to control electrical devices such as volume controls on audio equipment.Knurled shaft with split design for push-on knob.