Ruby Surge Fender Styled Epoxy knobs
Upgrade your guitar with Ruby Surge, a bold Strat-style knob set featuring deep ruby red resin infused with subtle metallic shimmer. The finish creates a rich, dimensional look that shifts under light, giving your instrument a striking visual upgrade while maintaining a classic control knob aesthetic.
Part of the Epoxica lineup of handcrafted guitar parts, Ruby Surge knobs are designed to add boutique character to your instrument while remaining functional, durable, and easy to install.
$34.99
Availability: 19 in stock (can be backordered)
Hand-Poured Epoxy Resin Construction
Key Features
Hand-Poured Epoxy Resin Construction
Each knob is produced using premium casting resin and pigment blends to achieve depth, durability, and a polished boutique appearance.
Push-Fit Installation Design
These knobs are designed to press directly onto split-shaft potentiometers, allowing for a fast and secure installation without additional hardware.
Precision Molded Fit
Our knobs are cast using precision molds designed to provide:
• Consistent internal dimensions
• Secure grip on split-shaft potentiometers
• Clean internal surfaces
• Reliable long-term fit during regular use
This approach ensures a simple installation while maintaining durability and stability.
Technical Specifications
Material
• Cast epoxy resin body
Shaft Compatibility
• Fits standard 6mm split-shaft potentiometers
• Commonly found on Fender-style guitars and basses
Installation Type
• Push-fit / press-on design
Finish
• Gloss polished resin surface
Series
• Epoxica Signature Series
Installation
- Align knob with the split-shaft potentiometer
- Press the knob firmly into place
- Ensure the knob is fully seated for proper operation
The push-fit design provides a secure hold while allowing easy removal if adjustments are needed.
Packaging
Your knobs are shipped in protective premium packaging to ensure safe delivery.
Includes:
• Custom protective foam
• Protective premium box
Handcrafted Process
Each Epoxica knob is individually cast and finished by hand. Minor variations in pattern and pigment flow are expected and are part of the handcrafted aesthetic.
No two pieces are exactly identical.