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Home / Guitar Electronic Accessories / Large 20MM Diameter Metal Electric Bass Guitar Volume and Tone Potentiometer Knob Cap

Attributes

Brand -
Category Musical Instrument Accessories / Guitar Electronic Accessories
Origin -
Material Aluminum Alloy
Outer Diameter 20 mm
Shaft Fitment 6.35 mm (1/4 inch)
Color Brushed Silver
Weight 15 grams
Finish Type Brushed Metal
Set Screw Included
Compatibility Electric Guitar & Bass
Package Quantity 1 Piece
Mounting Style Push-On with Set Screw

5 reviews

A

Anonymous

Apr 19, 2026

Rating: 4/5

Good Value

Nice knob for the price. The set screw is a bit small but works well once tightened.

A

Anonymous

Apr 12, 2026

Rating: 5/5

Easy Install

Slid on and tightened easily. No modifications needed for my standard potentiometers.

A

Anonymous

Apr 01, 2026

Rating: 5/5

Looks Pro

Upgraded my bass look immediately. The brushed finish matches my hardware perfectly.

A

Anonymous

Feb 12, 2026

Rating: 5/5

Perfect Size

20mm is exactly what I needed for my volume pot. The diameter gives great leverage for swells.

A

Anonymous

Jan 25, 2026

Rating: 5/5

Great Quality

Solid metal construction that feels much better than the stock plastic knobs. Fits perfectly on my Strat.

5 FAQ

Q: Is it hollow or solid?

A: It is cast aluminum, mostly solid for durability.

Q: Is the set screw steel?

A: Yes, it is made of hardened steel to prevent stripping.

Q: What hex key size is needed?

A: It uses a standard small hex key which is included in the package.

Q: Will it fit a bass guitar?

A: Yes, compatible with bass guitars using standard potentiometers.

Q: Does this fit CTS pots?

A: Yes, it fits standard US and import pots including CTS.

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