Detail 01
18:1 open-gear ratio
Provides the stated smooth, accurate tuning adjustment.
Product detailSKU #1500000430124
GroverSta-Tite Ukulele With 18:1 Gear Ratio U99-18 Series Chrome Button Tuning Machines Chrome
1/2
Independent shopping perspective
The Korena take
Designed as a U99-18-series replacement, these chrome Grover Sta-Tite ukulele tuners use open gears and an 18:1 ratio for smooth, accurate tuning adjustments. Chrome butterbean buttons give the set its classic visual detail. For a straightforward swap, compare the current tuner layout with the 22/64-inch post hole, 20 mm post length to hole, and 25.2 mm overall post length before installation.
Strong match
Who this is for
- Replacing U99-18-series ukulele tuners when the listed post dimensions match.
- Making accurate tuning changes with an open-gear 18:1 tuner set.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
22/64 in. post hole; 20 mm to hole; 25.2 mm overall
Use these dimensions to verify the replacement layout.
Final check
Know before you order
- 01Confirm the existing U99-18-series tuner layout and compare all listed post measurements.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What series do these replace?
They are designed as a drop-in replacement for the U99-18 series.
02What button style is used?
They use chrome butterbean buttons.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
1 detailsSize & weight
- Post Length to Hole
- 20 mm
1 detailsOther
- Drop in Replacement For
- U99-18 Series
