1 / 6Ogdni GC510-A 2R2L Tuning Pegs, 1:19 Ratio
Ogdni GC510-A tuning pegs are a four-machine-head replacement set in a 2-right, 2-left layout, with a listed 1:19 gear ratio and white knobs. The listing describes use on four-string ukuleles, guitars, and bass instruments. Confirm headstock fit and the required mounting layout before ordering.
At a glance
- Four tuning machine heads arranged as two right and two left, according to the listing.
- The listed 1:19 ratio is intended to give finer tuning adjustment than a lower numerical ratio, though the listing does not provide comparative measurements.
- Listing claims white knobs, chrome-plated hardware, mounting bushings, and screws.
Pros and cons
Pros
- The 2R2L arrangement provides a four-piece set for instruments with a matching headstock layout.
- The listing specifies a 1:19 gear ratio and includes mounting hardware in its stated set.
Technical specifications
6 specifications| Gear ratio | 1:19 |
|---|---|
| Listed instruments | 4-string ukuleles, guitars, and bass instruments |
| Construction material | Metal |
|---|
| Dimensions listed | 4.5 x 2.5 x 2.5 inches |
|---|---|
| Weight listed | 2.89 ounces |
| Model | GC510-A |
What to know before buying
- The listing describes the finish as both white-plated and chrome-plated. Confirm the intended hardware color and finish in the selected listing. Check headstock hole spacing, post dimensions, and installation layout against your instrument before purchase, since no fit measurements are provided.
Who is it for?
A good fit for
- Instrument owners replacing four tuning machines on a compatible 2R2L headstock.
- Buyers seeking white knobs and a stated 1:19 gear ratio for a four-string ukulele, guitar, or bass.
Less suited to
- Instruments requiring a different tuner count or headstock arrangement.
- Buyers who need confirmed post, bushing, or headstock-hole measurements before choosing replacement tuners.

Frequently asked questions
What is included in the stated set?
The listing claims four machine heads with white knobs, four mounting bushings, and eight mounting screws. The supplied package inventory is empty, so confirm the selected listing's package contents.
Will these fit my instrument?
The listing names four-string ukuleles, guitars, and bass instruments, but provides no post or mounting-hole measurements. Confirm the 2R2L layout and dimensions against your instrument before buying.
What does the 1:19 ratio indicate?
It is the listed gear ratio for the tuning machines. The listing describes the adjustment as smooth and precise, but does not supply independent performance measurements.

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