Anonymous
Mar 31, 2026
Rating: 5/5
Excellent build quality
You can tell these are made from high-quality metal immediately upon holding them. The anodizing is smooth and scratch-resistant. Installation was straightforward with the included tool.
Description
Reviews
| Brand | - |
| Category | Root / Musical Instruments/Guitars/Pianos/Accessories |
| Origin | - |
| Material | Premium Aluminum Alloy |
| Compatibility | CTS Potentiometers (6.35mm shaft) |
| Shaft Type | Knurled Split Shaft |
| Mounting Mechanism | All-Metal Locking Set Screw |
| Finish | Matte Black Anodized |
| Diameter | 24mm (Standard Size) |
| Height | 18mm |
| Weight per Cap | 12 grams |
| Package Contents | 4x Knob Caps, 4x Set Screws, 1x Allen Key |
| Application | Electric Guitar, Bass, Tone/Volume Control |
Anonymous
Mar 31, 2026
Rating: 5/5
Excellent build quality
You can tell these are made from high-quality metal immediately upon holding them. The anodizing is smooth and scratch-resistant. Installation was straightforward with the included tool.
Anonymous
Mar 22, 2026
Rating: 5/5
Solid upgrade for my Strat
These knobs feel incredibly sturdy compared to the stock plastic ones. The locking mechanism is tight and doesn't slip during aggressive playing. Highly recommend for anyone looking to add a bit of weight and class to their instrument.
Anonymous
Mar 19, 2026
Rating: 5/5
Best value for money
For the price, you cannot beat the quality. They transformed the look of my budget guitar instantly. The locking feature is a game changer for keeping settings consistent.
Anonymous
Mar 17, 2026
Rating: 5/5
Perfect for bass guitars
I installed these on my Jazz Bass and they provide excellent grip. The metal construction feels durable and the locking screw ensures they stay exactly where I put them. No more spinning knobs!
Anonymous
Mar 11, 2026
Rating: 3/5
Good but heavy
They look fantastic and function well, but they are significantly heavier than standard knobs. If you have a neck-heavy guitar, this might affect the balance slightly. Still, they feel premium.
Anonymous
Mar 05, 2026
Rating: 4/5
Great look, minor fit issue
The matte black finish matches my hardware perfectly. They fit my CTS pots well, though I had to tighten the set screw slightly more than expected to get it completely flush. Overall very happy with the purchase.
Q: Can I use these on a bass guitar volume knob?
A: Absolutely. These caps are universally suitable for both electric guitars and bass guitars, provided your instrument uses standard split-shaft potentiometers for tone and volume control.
Q: Will these fit potentiometers that are not CTS brand?
A: These caps are designed specifically for standard 6.35mm (1/4 inch) knurled split shafts, which are common on CTS pots. They may fit other brands if the shaft dimensions match exactly, but we guarantee compatibility primarily with CTS.
Q: Does the package include screws for all four knobs?
A: Yes, the package includes 4 knob caps, 4 corresponding metal locking set screws, and one small Allen key for installation.
Q: What size Allen key is needed if I lose the included one?
A: The set screws require a standard 1.5mm Allen key (hex wrench), which is commonly available at most hardware stores if the included tool is misplaced.
Q: Is the black finish prone to chipping over time?
A: The caps feature a hard-anodized finish which is highly resistant to chipping, scratching, and fading, even with regular daily use and sweat exposure.