A
Anonymous
Mar 30, 2026
Rating: 5/5
Recommended
Great replacement part for audio gear.
Description
2012mm Plastic Knob for Tube Amp, Audio Potentiometer Switch Cap, Round Guitar Volume Control Knob
Reviews
Attributes
| Brand | - |
| Category | Musical Instrument Accessories / Guitar Electronic Accessories |
| Origin | - |
| Material | ABS Plastic |
| Outer Diameter | 20 mm |
| Total Height | 12 mm |
| Shaft Fitment | 6 mm Split Shaft |
| Color | Black |
| Shape | Round Dome |
| Application | Guitar Amplifier |
| Package Count | 1 Piece |
| Item Weight | 5 Grams |
| Surface Finish | Matte |
5 reviews
A
Anonymous
Mar 26, 2026
Rating: 5/5
Fast delivery
Arrived quickly and works perfectly.
A
Anonymous
Mar 08, 2026
Rating: 5/5
Solid build
Does not feel flimsy like other cheap knobs.
A
Anonymous
Mar 04, 2026
Rating: 4/5
Good value
Works well, slightly different shade of black.
A
Anonymous
Feb 11, 2026
Rating: 5/5
Spot on fit
Replaced the broken knob on my vintage amp. Fits snugly.
5 FAQ
Q: Does this fit Alpha pots?
A: Yes, it fits standard 6mm shafts commonly used by Alpha.
Q: What is the inner depth?
A: The internal shaft depth is approximately 10 mm.
Q: Can I buy in bulk?
A: Please contact customer service for bulk order inquiries.
Q: Is the screw removable?
A: Yes, you can adjust the set screw with a small hex key.
Q: Will it melt near tubes?
A: Keep reasonable distance from hot vacuum tubes to avoid warping.
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