Made of metal material with good processing, this sliding potentiometer has nice resistance to rust, strong and durable for not to break or deform easily, you can use it for a long time. Fine workmanship and practical functions, suitable for many kinds of stereos. Features -Color:Assorted Color -Material:Metal -Size:4.50X2.70X1.00cm/1.77X1.06X0.39in - Precise sliding potentiometer for accurate sound adjustment, suits most sliding potentiometer knobs. - Convenient push-pull for easy operation, the potentiometer allows for convenient to use. - Suitable for mixers, volume controls, and sound consoles, the potentiometer is widely used. - Sliding potentiometer is made of metal materials for durability and reliability, practical to use. - Our sliding potentiometer can be a nice and thoughtful on birthdays, holidays, christmas and more. Package list: 4 x sliding potentiometers