A
Anonymous
Apr 19, 2026
Rating: 5/5
Classic Look
Exactly what I needed to restore the vintage look of my amp. Highly recommend.
Description
19x15mm Knob for Marshall Amp Guitar Potentiometer Switch Cap, Volume Control Round Shaft
Reviews
Attributes
| Brand | - |
| Category | Musical Instrument Accessories / Guitar Electronic Accessories |
| Origin | - |
| Material | High-Impact Plastic |
| Color | Black with Silver Reflective Top |
| Outer Diameter | 19 mm |
| Total Height | 15 mm |
| Shaft Fitment | 6.35 mm (1/4 Inch) |
| Mounting Type | Push-On Friction Fit |
| Indicator | White Position Line |
| Weight | 5 grams |
| Finish | Glossy |
| Application | Guitar and Audio Amplifiers |
5 reviews
A
Anonymous
Apr 05, 2026
Rating: 5/5
Fast Shipping
Arrived quickly and was packaged well. The knob matches the description exactly.
A
Anonymous
Mar 29, 2026
Rating: 5/5
Great Quality
Sturdy plastic and the white line is very visible. Happy with this purchase.
A
Anonymous
Feb 22, 2026
Rating: 4/5
Good Fit
Works well, though it was a bit tight on the shaft at first. Loosened up after use.
A
Anonymous
Jan 31, 2026
Rating: 5/5
Perfect Replacement
This knob fit my amplifier potentiometer perfectly. The reflective top looks authentic.
5 FAQ
Q: Does this come with a set screw?
A: No, this is a push-on style knob that relies on friction to stay in place.
Q: What is the exact height of the knob?
A: The total height of the knob is approximately 15 mm as specified in the product details.
Q: Will this fit a 6mm shaft?
A: Yes, this knob is designed for standard 6.35mm (1/4 inch) potentiometer shafts.
Q: Is the reflective top made of metal?
A: No, the knob is made of durable plastic with a metallic reflective finish.
Q: Can I use this for a bass amplifier?
A: Yes, it is compatible with any audio amplifier using standard potentiometers.
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