Description: This electric guitar control knob is beautiful and unique,you can use it to decorate your electric guitar and make it outstanding. You can use it to replace the volume and tone knob that is worn or damaged,improving your using experience. Mainly made of zinc alloy,the structure is stable,it is abrasion resistant and the color won\'t easily fade. The plated surface can provide good hand feeling,also can provide corrosion resistant. It is designed with solid color,you can easily match it with your electric guitar,it comes with a wrench,and the knob is designed with M6 port. Specification: Material: Zinc alloy. Color: Silver,black,golden. Size: 24*20mm. Note There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package included: 4* Knob. 1* Wrench.