30-Piece Plastic Potentiometer Knobs 6mm Shaft – 5 Colors
30-Piece Plastic Potentiometer Knobs 6mm Shaft – 5 Colors
30-Piece Potentiometer Knob Set – 5 Vibrant Colors
Upgrade your DIY electronics, audio equipment, or control panels with this handy set of 30 plastic potentiometer knobs. Compatible with standard 6mm shaft WH148 potentiometers, these knobs are a must-have for hobbyists, makers, and engineers who want both function and a splash of color in their builds.
Each pack includes 6 knobs in each of 5 distinct colors — Yellow, Orange, Blue, White, and Red — making it easy to color-code controls on mixers, synthesizers, amplifiers, and custom electronics projects.
Key Features
- Quantity: 30 pieces total (6 per color)
- Colors: Yellow, Orange, Blue, White, Red
- Dimensions: 15mm (diameter) × 17mm (height)
- Shaft Compatibility: 6mm (fits standard WH148 potentiometers)
- Max Operating Voltage: 220V
- Resistance Tolerance: ±5%
- Material: Durable ABS plastic
- Condition: Brand new
- Made in Mainland China
What Are These Knobs Used For?
Potentiometer knobs are the rotary caps you see on volume controls, tone controls, speed controllers, lighting dimmers, and all sorts of electronic equipment. These 6mm shaft knobs fit snugly onto WH148-style potentiometers and are ideal for:
- Guitar amplifiers and audio mixers
- DIY synthesizers and music gear
- Arduino and electronics prototyping projects
- Custom control panels and enclosures
- Repair and replacement of worn or missing knobs
Color-Coding Made Easy
Having five distinct colors in one pack lets you visually differentiate controls at a glance — no more guessing which knob adjusts what. Perfect for live performance rigs, lab setups, or any panel where quick visual identification matters.
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Frequently Asked Questions
Q: What shaft size do these potentiometer knobs fit?
A: These plastic knobs are designed to fit a standard 6mm diameter shaft, compatible with WH148-style potentiometers commonly used in audio equipment, DIY electronics, and control panels.
Q: How many knobs of each color are included in the 30-piece set?
A: The set includes 30 knobs total, with 6 knobs in each of the 5 colors: Yellow, Orange, Blue, White, and Red — giving you a balanced assortment for color-coding your project controls.
Q: Are these knobs suitable for high-voltage applications?
A: These knobs are rated for use at up to 220V max operating voltage with a resistance tolerance of ±5%, making them suitable for typical household and workshop electronic applications. Always follow safe wiring practices when working with any electrical components.