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Home / Guitar Electronic Accessories / 20×15mm Plastic Knob for Tube Amplifier, Audio Potentiometer Switch Cap, Guitar Volume Control Round Knob
Guitar Electronic Accessories

Attributes

Brand -
Category Musical Instrument Accessories / Guitar Electronic Accessories
Origin -
Material High-Grade ABS Plastic
Dimensions 20mm Diameter x 15mm Height
Shaft Fit 6mm Split Shaft
Color Black
Weight 5 grams per unit
Package Includes 2 Pieces
Compatibility Guitar Amps, Hi-Fi Systems, Pedals
Surface Finish Matte Textured
Mounting Style Push-On Fit
Country of Origin China

5 reviews

A

Anonymous

Mar 13, 2026

Rating: 5/5

Perfect replacement

Fit my old Fender amp perfectly. Very sturdy plastic.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Exactly as described

20mm size is accurate. Great for DIY projects.

A

Anonymous

Mar 01, 2026

Rating: 5/5

Great for hi-fi

Used these on a vintage receiver restore. Look authentic.

A

Anonymous

Feb 10, 2026

Rating: 3/5

A bit loose

Fits but spins a little too easily on my potentiometer.

A

Anonymous

Feb 10, 2026

Rating: 4/5

Good value

Nice knobs, slightly lighter than expected but work well.

5 FAQ

Q: Will this fit a CTS potentiometer?

A: Yes, it fits standard CTS pots commonly found in guitars.

Q: Is this metal or plastic?

A: This is made from high-grade durable plastic.

Q: What shaft size does this fit?

A: It is designed for standard 6mm split shafts.

Q: How many knobs come in the package?

A: Each order includes 2 knobs.

Q: Can I return these if they don't fit?

A: Yes, standard return policy applies within 30 days.

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