Features: Made of high quality material, stable current, easy installation and durable. A500K guitar press bounce switch potentiometer, used for tone control of electric guitar bass. Two level switch, with built-in spring, can be switched by pressing without lifting. Select the appropriate connection mode, and the 2 gears respectively run different pickup combinations. Suitable for instrument makers, guitar lovers to repair, transform, manufacture electric guitar. Specification: Color: as the picture show Material: Copper(mainly) Potentiometer category: A500K, Linear Potentiometer Full resistance: 500K ohm Dimensions: Approx. 4.8 x 2.5 x 1.5cm / 1.9 x 1 x 0.6in Weight: Approx. 18g Package List: 1 x A500K Push Button Switch Potentiometer Package List 1Made of high quality material, stable current, easy installation and durable. 2A500K guitar press bounce switch potentiometer, used for tone control of electric guitar bass. 3Two level switch, with built-in spring, can be switched by pressing without lifting. 4Select the appropriate connection mode, and the 2 gears respectively run different pickup combinations. 5Suitable for instrument makers, guitar lovers to repair, transform, manufacture electric guitar.