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Home / Guitar Electronic Accessories / 16×15mm Plastic Knob Caps for Tube Amplifiers, Audio Potentiometers, and Rotary Switches - Guitar Volume Control Knobs

Attributes

Brand -
Category Musical Instrument Accessories / Guitar Electronic Accessories
Origin -
Material ABS Plastic
Outer Diameter 16 mm
Total Height 15 mm
Shaft Fit 6.35 mm Split Shaft
Color Matte Black
Weight 2g per Knob
Package Quantity 4 Pieces
Finish Non-slip Texture
Heat Resistance Up to 80°C
Compatibility Standard Potentiometers

5 reviews

A

Anonymous

Mar 26, 2026

Rating: 4/5

Good Quality

Nice feel and look, though slightly tight on my import guitar pots.

A

Anonymous

Mar 19, 2026

Rating: 5/5

Fast Ship

Arrived quickly and well packaged. Solid plastic construction.

A

Anonymous

Mar 15, 2026

Rating: 5/5

Perfect Fit

Works great on my Marshall amp. Snapped on easily and feels secure.

A

Anonymous

Feb 17, 2026

Rating: 3/5

Okay

They work but are a bit loose on some of my older equipment pots.

A

Anonymous

Feb 01, 2026

Rating: 5/5

Classic Style

Looks vintage on my stratocaster. Exactly what I wanted for the mod.

5 FAQ

Q: What is the inner diameter?

A: The inner diameter is approximately 6.35 mm.

Q: Does it come with a white indicator line?

A: No, these knobs do not include an indicator line.

Q: Will this fit CTS potentiometers?

A: Yes, these are designed to fit standard 6.35mm CTS shafts.

Q: Can I use these on a bass guitar?

A: Yes, they are universal and work on bass guitar volume pots.

Q: Is the back open or closed?

A: These knobs feature a closed back design.

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