Enhance your electric guitar's performance with these adjustable potentiometer knobs, designed for precise tone and volume control. Featuring a sleek blue and gray color combination, these knobs add a stylish touch to your instrument while ensuring smooth and reliable adjustments during practice or live performances. Features -Color:Assorted Color -Material:Plastic, metal -Size:1.80X1.80X1.80cm/0.71X0.71X0.71in -Size:4.70X1.70X0.15cm/1.85X0.67X0.06in -Shaft hole diameter: 6 mm. -Inner diameter: 15 mm. -Wrench diameter: 1.5 mm. -Precise guitar potentiometer knob: achieve accurate tone control with high sensitivity potentiometer knobs, allowing for seamless sound adjustment during performances -Durable bass control knob: crafted from robust materials to ensure stability and reduce the need for frequent replacements or maintenance -Quick installation: designed for easy diy setup, saving time and effort while upgrading your electric guitar hardware -Enhanced performance: fine-tune volume and tone with precision, adapting effortlessly to various musical styles and environments -Stylish design: blue and gray color combination adds a unique aesthetic touch to your guitar, enhancing its visual appeal Package list: 15 x blue knobs 15 x grey knobx 10 x wrench