Potentiometer material: metal and carbon film,which is stable and durable;terminals:3;Knob material:plastic and aluminum alloy
Product application: It is suitable for guitar, amplifiers,lamps,mixers,volume control in audio applications
Product include: 20 x potentiometer(each Value 4pcs) + 18 x Aluminum Alloy Knobs (Golden,Silver,Black) + 6 x Plastic Knobs(Black,Blue,White) + 20 x Nut and Washer + 1 x storage box