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