harpfeas 24 Fine-Spline Gold Guitar Knobs, 4-Pack

Pack: harpfeas 24 Fine Splines Control Knobs are a four-piece gold acrylic replacement set for compatible guitar or bass controls. They are specified for USA/Imperial 24-fine-spline split-shaft pots, so matching the pot type matters more than the Les Paul-style description.

At a glance

Four gold acrylic speed knobs are described for guitar or bass controls with USA/Imperial 24-fine-spline split-shaft pots.
The listing gives a 6mm spline shaft and dimensions for the knob body.
The stated compatibility excludes metric 18-coarse-spline split-shaft pots with 5.8mm diameter.

Price

$4.49Save 50%

Reference price: ~~$8.99~~

Price checked: Nov 12, 2026

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Often bought together

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$11.99

Pros and cons

Pros

Four matching knobs provide a set for replacing multiple controls.
The listing specifies the spline type and shaft size, helping buyers compare against their existing pots.
Acrylic construction and gold coloring suit buyers seeking a vintage-style visual update.

Technical specifications

16 specifications

Identity
Brand	harpfeas
Model	24 Fine Splines Control Knobs

Compatibility and installation
Form factor	Cylindrical
Attachment mechanism	Spline Shaft with Setscrew
Compatibility	Size Specific
Specified pot type	USA 24 fine splines split shaft pots
Not compatible with	metric 18 coarse splines split shaft pots with 5.8mm diameter.

Dimensions
Dimensions listed	0.93"L x 1.02"W
Height	11.8mm(0.46in)
Top diameter	23.7mm(0.93in)
Base diameter	26mm(1.02in)
Spline shaft	6mm(0.24in)

Materials and appearance
Material listed	Acrylic
Color	Gold
Style	Vintage

Quantity
Knobs in package	4pcs 24 Fine Splines Control Knobs.

What to know before buying

Listing details to confirm

Confirm that your pots have USA/Imperial 24 fine splines before ordering. The listing says these do not fit metric 18 coarse splines with 5.8mm diameter. It also lists a setscrew attachment mechanism, while describing the fit as for split-shaft pots, and gives 0.93"L x 1.02"W as dimensions alongside separate top and base diameters. Verify the attachment and dimensions against your instrument.

What’s in the box

Included

4 guitar knobs

Who is it for?

A good fit for

Guitar or bass owners replacing control knobs on compatible USA/Imperial 24-fine-spline split-shaft pots.
Players seeking a four-piece set in gold acrylic with a vintage look.

Less suited to

Owners of metric 18-coarse-spline split-shaft pots with 5.8mm diameter.
Buyers whose pot type or attachment fit has not been confirmed.

harpfeas 24 Fine-Spline Gold Guitar Knobs, 4-Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 37 ratings

5 stars61%61%
4 stars8%8%
3 stars10%10%
2 stars15%15%
1 star6%6%

The listing provides aggregate ratings but no customer-comment summary, so there is no supported basis to name particular praised features or reported problems. The ratings are generally favorable but include a noticeable lower-star share. For a small replacement part, fit compatibility is the key buying consideration and cannot be established from ratings alone.

Frequently asked questions

Which pots are these knobs listed to fit?

The listing specifies guitars or basses with USA/Imperial 24-fine-spline split-shaft pots. It says they do not fit metric 18-coarse-spline split-shaft pots with 5.8mm diameter.

How many knobs are included?

The package description lists four 24 Fine Splines Control Knobs.

What size are the knobs?

The listing gives a height of 11.8mm, a top diameter of 23.7mm, a base diameter of 26mm, and a 6mm spline shaft. It separately lists overall dimensions as 0.93"L x 1.02"W.