This is a durable and sturdy volume control knob. It is made of quality aluminum alloy material, sturdy and durable to use. Excellent and useful design, perfect volume control knob for electric guitar, speaker, amplifier and audio, useful and reliable. Features -Color:Silver -Material:Aluminum alloy -Size:2.50X2.50X1.50cm/0.98X0.98X0.59in - Easy to install, they are not easy to age, solid material, the potentiometer knob is very durable and anti-corrosive. - The potentiometer knob is used to connect a rotary potentiometer and is usually used as a volume control . - The potentiometer knob is made of durable aluminum materials, practical and suitable for people to use. - This potentiometer knob can be given as a present to friends who own a guitar, they will need it. - When you need to use them for a long time, this potentiometer knob will quickly become your good helper. Package list: 1 x knob