Description This is a guitar volume control knob. Adjustable rotate potentiometer is a manual with manual control. Can control the effect of a variety of functions. Can be used for synthesizers, electric guitar, etc. The guitar volume control knob is suitable for people to use. Features -Color:Silver -Material:Metal -Size:1.90X1.90X2.03cm/0.75X0.75X0.80in - Easy to install, they are not easy to age, solid material, very durable and practical to use. - The potentiometer knob is used to connect a rotary potentiometer and is usually used as a volume control switch. - The knob is made of metal, which is durable in design, beautiful in appearance, practical and durable. - These knobs are sturdy, wear-resistant, and have a long service life, so you can use them with confidence. - Replacement parts for electric guitars. The knob design is novel, and the workmanship is fine.