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Home / Guitar Electronic Accessories / Bakelite Knob for Tube Amplifier, Audio Potentiometer Switch Cap, Guitar Volume/Speed Control Knob, 6mm Inner Hole

Attributes

Brand -
Category Musical Instrument Accessories / Guitar Electronic Accessories
Origin -
Material Phenolic Resin
Shaft Hole Size 6 mm
Color Black with Silver Indicator
Outer Diameter 18 mm
Height 15 mm
Mounting Type Push-On Fit
Compatibility Standard 6mm Potentiometer Shafts
Finish Matte Textured Surface
Weight 5 grams
Style Vintage Top Hat Design

5 reviews

A

Anonymous

Apr 19, 2026

Rating: 4/5

Good quality, tight fit

The knob looks amazing and matches the original hardware. It was a bit tight to push on but stays secure.

A

Anonymous

Mar 11, 2026

Rating: 5/5

Perfect replacement for my amp

Exactly what I needed to restore the look of my vintage tube amp. The fit is snug and the quality feels durable.

A

Anonymous

Mar 01, 2026

Rating: 4/5

Solid component

Does the job well. Shipping was fast and the packaging protected the knob nicely.

A

Anonymous

Feb 14, 2026

Rating: 5/5

Great for DIY projects

Used these for a custom pedal build. They feel solid and not cheap like some plastic knobs.

A

Anonymous

Jan 30, 2026

Rating: 5/5

Classic look

Love the vintage aesthetic. The silver top indicator is clear and easy to read on stage.

5 FAQ

Q: Will this fit a 1/4 inch shaft?

A: No, this knob is designed specifically for 6 mm shafts. A 1/4 inch shaft is approximately 6.35 mm.

Q: What is the return policy if it doesn't fit?

A: We offer a 30-day return policy for unused items in original packaging. Please contact us for a return label.

Q: Is this made of metal or plastic?

A: This knob is made from phenolic resin, which is a durable synthetic material often used in vintage audio equipment.

Q: Does it come with a set screw?

A: No, this is a push-on style knob that relies on friction to stay attached to the potentiometer shaft.

Q: Can I use this on a guitar pedal?

A: Yes, as long as your pedal's potentiometer shaft is 6 mm in diameter, this knob will fit.

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