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Home / Guitar Electronic Accessories / Premium Black Aluminum Alloy Knob Cap for 12.5*11 and 11*10 Potentiometers, Encoder Switches, Splined/Semi-Shaft

Attributes

Brand -
Category Musical Instrument Accessories / Guitar Electronic Accessories
Origin -
Material Premium Aluminum Alloy
Color Matte Black
Top Diameter 12.5mm
Base Diameter 11mm
Total Height 10mm
Shaft Compatibility A 12.5mm Split Shaft (Potentiometer)
Shaft Compatibility B 11mm Half-Shaft (Encoder)
Fixation Method Grub Screw (Included)
Surface Finish Anodized
Package Quantity 1 Piece

5 reviews

A

Anonymous

Apr 01, 2026

Rating: 5/5

Perfect Fit for CTS Pots

These knobs fit my Gibson Les Paul upgrade perfectly. The bore size is accurate and the set screw holds tight without stripping.

A

Anonymous

Mar 23, 2026

Rating: 5/5

Solid Build Quality

Heavy and durable. You can tell this is real aluminum and not plastic painted black. Worth the price.

A

Anonymous

Mar 10, 2026

Rating: 4/5

Great Look but Tight

Looks amazing on my custom build. The fit was a bit tight on the shaft initially but settled in after a few uses.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Easy to Install

The included screw made installation very easy. No need to hunt for hardware store parts. Highly recommend.

A

Anonymous

Feb 25, 2026

Rating: 4/5

Good Value

Nice knob for the price. The matte finish resists fingerprints well which is a plus for stage use.

5 FAQ

Q: Will this fit a rotary encoder shaft?

A: Yes, it is compatible with 11mm half-shaft encoders as specified in the product details.

Q: Is the grub screw included in the package?

A: Yes, each knob comes with the necessary set screw for installation.

Q: Does this fit import potentiometers?

A: Yes, this knob is designed to fit standard 12.5mm split shafts commonly found on import pots.

Q: Is the knob solid aluminum or plated plastic?

A: This is made from solid aluminum alloy with an anodized finish for durability.

Q: What size tool is needed for the set screw?

A: A small hex key or Allen wrench is typically required, usually 1.5mm or similar depending on the screw provided.

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