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Home / Guitar Electronic Accessories / Knob Caps for Electric Guitar Bass BASS Amp Effects Pedals 7-Sided Potentiometer Covers

Attributes

Brand -
Category Musical Instrument Accessories / Guitar Electronic Accessories
Origin -
Material Aluminum Alloy
Color Matte Black
Shape Heptagonal (7-Sided)
Shaft Compatibility 6mm Split Shaft
Outer Diameter 18mm
Height 15mm
Weight 5 grams
Finish Anodized
Brand Houlang Music
Package Contents 1 Knob Cap, 1 Set Screw

5 reviews

A

Anonymous

Apr 15, 2026

Rating: 5/5

Perfect Upgrade

Looks amazing on my overdrive pedal. Very sturdy and the grip is excellent.

A

Anonymous

Apr 14, 2026

Rating: 4/5

Good Fit

Fits well but required a little force to push on. Otherwise perfect.

A

Anonymous

Mar 15, 2026

Rating: 5/5

Great Quality

Aluminum feels premium compared to stock plastic knobs. Highly recommend.

A

Anonymous

Mar 11, 2026

Rating: 5/5

Stylish

The 7-sided design helps see position easily on stage. Love it.

A

Anonymous

Mar 02, 2026

Rating: 5/5

Exactly as described

Houlang Music delivered a great accessory. Fast shipping and good packaging.

5 FAQ

Q: Will this fit a Marshall amp?

A: Yes, if it uses standard 6mm split shaft potentiometers.

Q: Is the set screw included?

A: Yes, it is located inside the knob.

Q: How do I install it?

A: Simply push onto the shaft and tighten the set screw with a small hex key.

Q: Can I use this on a bass pedal?

A: Absolutely, it works with any compatible effect pedal.

Q: Does it come in other colors?

A: Currently, this listing is for Matte Black only.

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