Description Upgrade your electric guitar or audio device with these precision control knobs, designed for both speed control knobs and manual gear shift knob functions. Their ergonomic horn shape ensures comfort in prolonged use, while the sturdy plastic construction offers durability. Perfect for electric guitar parts, instrument control knobs or radio volume adjustment knob needs, it helps users achieve reliable and accurate speed adjustment for your device in home or industrial settings. Features -Color:Red -Material: Bakelite plastic -Size:3.20X1.80X1.40cm/1.26X0.71X0.55in -Precise Speed Control: The speed control knob allows accurate adjustment of your electric device’s running speed, meeting various operating requirements efficiently for tasks that demand precision -Ergonomic Design: Featuring a unique guitar control knob, these control knobs provide comfortable grip and effortless tuning, ideal for extensive manual gear shift knob use -Sturdy Material: Made from bakelite and plastic, each manual shift knob is built to withstand frequent use, minimizing the need for replacement knobs and ensuring longevity in both home and industrial environments -Versatile Application: Perfect for audio knob systems, electric guitar knobs, or transmission shifter knob installations, this set fits multiple devices from electric guitar parts to control board speed knob needs -Clear Position Indicator: Each volume tone control knob has an easy to read indicator, helping users avoid misoperation and quickly recognize the current setting, optimizing user experience in speed adjustment knob situations Package list: 20 x knobs