1 / 6Guyker NKB-004 Brass Guitar Control Knobs, 3 Pieces
Pieces: Guyker NKB-004 brass control knobs are a three-piece replacement set for compatible electric guitars and basses. The listing describes a top-hat shape and a hollow shaft opening of approximately 6 mm, so shaft fit is the key detail to confirm before ordering.
At a glance
- Three-piece brass knob set intended to replace guitar or bass volume and tone knobs.
- Listing describes a grippable surface for easier adjustment.
- Compatibility is claimed for instruments with split-shaft pots measuring 6 mm or less, including several Tele, LP and bass styles.
Pros and cons
Pros
- Brass construction and three matching knobs offer a coordinated replacement for worn or unwanted controls.
- Top-hat form and described grip support adjustments to volume and tone controls.
Technical specifications
9 specifications| Material | brass |
|---|---|
| Shape | top hat |
| Model | NKB-004 |
| Color | Bronze, 3 Pieces |
| Inner hollow shaft diameter | Approx. 6mm / 0.24 inch |
|---|---|
| Set screw | 4.2 mm |
| Total diameter | 24.75 mm |
| Height | 14.19 mm |
| Weight listed | 0.16 ounces |
|---|
What to know before buying
- Fit claims are based on the listing. Check the instrument's pot shaft type and diameter against the stated dimensions and attached parameter drawing before ordering.
Who is it for?
A good fit for
- Players replacing or refreshing three control knobs on a compatible electric guitar or bass.
- DIY instrument owners seeking bronze-colored brass, top-hat style knobs.
Less suited to
- Buyers whose instrument has a shaft type or dimensions that do not match the stated hollow-shaft fit.

Frequently asked questions
How many knobs are listed?
The title and color details describe a three-piece set. The product information also mentions both two-piece and three-piece package options, so confirm the selected listing is the three-piece version.
What shaft size do these knobs fit?
The listing gives an inner hollow shaft diameter of approximately 6 mm and separately claims fit for split-shaft pots measuring 6 mm or less. Check the shaft type and dimensions of your instrument before ordering.
Which instruments are they intended for?
The listing names electric guitars and basses, including Tele, LP, Epi, jazz bass and PB-style instruments. Compatibility still depends on matching the pot shaft.

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