This potentiometer knob is suitable for those looking to enhance their instrument's functionality and appearance. The red plastic knob switch cap fits a 6MM shaft, providing a secure and comfortable grip. Ideal for electric guitars, bass guitars, and amplifiers, it ensures precise volume control and adds a touch of style to your setup. Features -Color:Red -Material:Plastic -Size:1.40X1.40X1.40cm/0.55X0.55X0.55in -Effortless control: the plum blossom design allows for easy and precise volume adjustments, improving your overall playing experience -Broad compatibility: suitable for 6 mm wh148 single/double potentiometers, these knobs are suitable for a range of electric guitar and amplifier applications -Enhanced safety: the switch caps offer additional protection, preventing damage and adding a decorative touch to your equipment -Vibrant color: the red design is bold and stylish, making your guitar or amplifier stand out in any setting -Reliable durability: constructed from plastic materials, these knobs are designed to withstand regular use and provide consistent performance Package list: 50 x Potentiometer knob