Electric guitar potentiometer knob replacements for A500K tone, B500K volume, A250K tone, and B250K volume settings, a metal control knob for upgrading or replacing worn instrument knobs, supplied individually in a one-piece pack.
Metal replacement knobs for electric guitar potentiometers in A250K, A500K, B250K, and B500K values

This product is a straightforward hardware component designed for electric guitar maintenance and repair. It serves as a direct replacement knob for the potentiometers that control your guitar's volume and tone. Available to match several common potentiometer specifications, these knobs are supplied individually, making them a practical choice when you need to replace a single worn, damaged, or missing knob without the expense or waste of buying a full set. The metal construction offers a standard level of robustness for this type of accessory, ensuring it can withstand the routine adjustments made during play.
Features and Construction

These knobs are defined by their compatibility and simple, functional build. They are made to fit the standard shafts of electric guitar potentiometers and are offered in variations that correspond to common resistance values used in instrument electronics.
Material and Build
The knob is fabricated from metal, which provides the necessary weight and structural integrity for a control that will be gripped and turned regularly. This material choice aligns with common industry standards for such components, offering a familiar tactile feel and a degree of resistance to cosmetic wear from frequent handling.
Compatibility and Selection
A key feature is the range of compatible potentiometer values. The options include A250K and A500K, which are typically used for tone controls, and B250K and B500K, commonly used for volume controls. Selecting the correct variant allows for a proper electrical and physical match to your guitar's existing electronics, whether for a like-for-like replacement or a specific tonal modification.
Uses and Placement

This product has a clear, focused application within the context of musical instruments, specifically the electric guitar. Its use is centred on hardware upkeep and customisation.
Instrument Maintenance and Repair
The primary use is to replace a potentiometer knob that has become loose, cracked, or otherwise non-functional. Having a single, correct replacement on hand can quickly resolve issues with a guitar's controls, restoring full playability without needing a full hardware overhaul or a visit to a repair shop for a minor fix.
Upgrading and Personalising Your Guitar
Beyond simple repair, these knobs can be used to upgrade the look or feel of your guitar's control panel. The metal construction offers a different aesthetic and tactile response compared to plastic knobs. They also allow you to standardise knobs across a guitar if you have mixed potentiometer values, creating a more uniform appearance.
Benefits and Buying Value

The value of this product lies in its specificity and the practical solution it offers for a common, small-scale need in guitar ownership.
Targeted Replacement and Low Waste
Being sold as a single piece per pack is a significant benefit. It means you only purchase what you need—one knob—rather than a set of four or six. This is cost-effective for a single repair and reduces surplus parts, making it an efficient choice for both hobbyists and working musicians managing their gear.
Why Choose This Product
This product is chosen for its clear purpose: it is a no-fuss, direct replacement part. It does not promise enhanced tonal quality or revolutionary features; instead, it reliably addresses the mechanical need for a functional control knob that matches standard electric guitar specifications. Its value is in solving a precise problem with a component that is correctly specified and ready to install.







